Perhaps you should try some spelling variations:
rand » brand, band, sand
grand » gbrand, gband, gsand, brand
hand » band
rank » ranks, frank, bank
iranktd » irankstd, ifranktd, ibanktd
grantd » granted, grants, grantsd
grant » grants
grawd » graw, grad, grawe
grain » brain, rain
grains » brains, rains

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((rand OR hand) OR grand) OR rank) OR hard) OR (had OR land)) OR (bond OR bonds)) OR ((((((grantd OR grant) OR stand) OR iranktd) OR (grawd OR raw)) OR grain) OR grains)) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((rand OR hand) or grand) or rank) or hard) or (had or land)) or (bond or bonds)) or ((((((grantd or grant) or stand) or iranktd) or (grawd or raw)) or grain) or grains)) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: (((((((rand OR hand) or grand) or rank) or hard) or (had or land)) or (bond or bonds)) or ((((((grantd or grant) or stand) or iranktd) or (grawd or raw)) or grain) or grains)) counterinsurgency study ;*.