FACT-Finder Search syntax
The search server supports a specific syntax that allows you to get more specialised search results.
Exact Search
If something should be searched for exactly (such as an article number), a plus sign can be placed before the term. If it is a phrase, it must be placed in quotation marks.
+exact
″exact phrase″
Plus affects only the word immediately following the plus sign while the quotation marks force FACT-Finder to search for everything inside the quotation marks in the exact form.
Excluding terms
If a term is preceded by a minus sign, results that contain it will be excluded from the search result.
The minus sign affects only the word directly following it. This query would yield the same search result:
If multiple words must be excluded, each of them has to be prefixed by a minus sign:
Wildcards
Question marks (?) and asterisk characters (*) are supported. The question mark stands for a single character, the asterisk for an arbitrary number of characters. When the search term contains a wildcard the search server’s error tolerance algorithms are no longer applied.
Searcht?erm
Search*
*term
*earch*
?rch*
When FACT-Finder detects an asterisk, it tries to match it until the beginning or the end of the word. “sea*rm” would match “searchterm” but not “sea storm”.
You cannot combine minus, plus or phrase characters wild card characters in one single word (for example, “+exact*” will not work). But you can combine different words with different control characters: such as in “+exact -exclude sea*term”. You also cannot use wildcards inside quotation marks. Quotation marks mean ‘exactly this form’, wildcards cannot be interpreted as such.
Be careful when using wild cards. You lose fault tolerance when using wild cards. Once the search term contains at least one wild card char, the whole search term is search for exactly. Example “search” and “term” are searched fault tolerant:
When you add one wild card:
search ?erm
Both words “search” and “?erm” are searched for exactly.
Combining
It is possible to combine two search terms with a Boolean OR operator. The symbol for this operator is two bars: ||. This is often used in combination with exact searches.
If you want to combine search terms using a Boolean AND operator, this can be done by using the && symbol.
Trousers && Jeans
The combine operators are evaluated from left to right. There are no precendence rules. Parentheses are not supported.