Add + in front of terms/phrases that you need to have appear in results.
Add - in front of terms/phrases that you do not want to appear in results.
The "+" checkbox adds a plus in front of all terms/phrases for convenience.
Special characters like #!$%|&..etc. are allowed.
Stop-terms are common terms like "it and the that..." and are ignored.
Advanced Search Tips
Searching can be expanded with a wildcard (*).
Adding a * to the end of a term will match all endings. For example: 'test*' will match 'tests' 'tested' 'testing' etc. Stop-terms are included in wildcard searches.
The following options can be placed in any order in front of the query:
c: for a case sensitive search.
w: to match whole words only.
st: to include stop-terms.
all: to add + in front of all terms/phrases.
match: score: date: size: title: or name: for the sorting choice.
5-100: for the number of results to display per page.