Keywords may be separated by AND and/or OR statements for greater control of the search results.
For example, cotton AND bias would generate a result set that contain both words. However, for cotton OR satin, the result set returned would contain both or either words.
Exact matches can be searched for by enclosing keywords in double-quotes.
For example, "bias tape" would generate a result set which match the exact string.
Brackets can be used for further control on the result set.
For example, satin and (bias or binding or "bias tape").