Keywords may be separated by AND and/or OR statements for greater control of the search results.
For example, Costume AND Wig would generate a result set that contain both words. However, for Costume OR Wig, the result set returned would contain both or either words.
Exact matches can be searched for by enclosing keywords in double-quotes.
For example, "indian costume" would generate a result set which match the exact phrase.
Brackets can be used for further control on the result set.
For example, Costume and (wig or petticoat or "hat").