Use " " to search exact phrases
- Boolean Operators: AND  OR NOT
- Proximity Operators: NEAR  ONEAR (see below for example)
Use Parentheses to set precedence of Boolean evaluation
- (red OR blue) AND car
- red NOT(blue OR green)
NEAR/number: proximity search
- disclosure NEAR/2 documents
Finds all occurrences of 'disclosure' within 2 words of 'documents', irrespective of order.
ONEAR/number: ordered proximity search
- disclosure ONEAR/2 documents
Finds all occurrences of 'disclosure' within 2 words of 'documents' in the term order.