The Word forms options give you control over how many variations of your query terms will be sought in your search.
Exact - Only exact matches will be allowed.
Plural & possessives - Plural and possessive forms will be found. (s, es, 's)
Any word forms (default) - match terms must be located within the same paragraph.
|Plural and Possessives||president||president, presidents, president's|
|Any||president||president, presidents, president's, presidential, presidency|
|Plural and Possessives||program||program, programs, program's|
|Any||program||program, programs, program's, programming, programmatic, programmed, programmer, programmable|