Types
of Keywords
Alphanumeric: for example, 1900s
Numbers: for example, 1984
Words truncated
with an asterisk (* ): for example, farm* would
retrieve farm, farms, farmer, farming, or any other word
starting with farm.
Words containing
a question mark (?) to represent a single, wild card character: For example: colo?r, would retrieve color and colour
Word list: for example, civil war