Perhaps you should try some spelling variations:
rand » brand, grand, sand
irand » ibrand, igrand, isand, brand, iran, grand
grantd » granted, grants, grand, grantsd
grain » brain, rain
isand » sand
hand » had, hard
band » bond
frans » franz, trans, fran
grant » grants

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((((((rand or (((grantd or trained) or grain) or (irand OR isand))) or hand) or (((frank or ranks) or bank) or banks)) or san) or land) or band) or (frans or grant)) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((rand OR (((grantd OR trained) OR grain) OR (irand OR isand))) OR hand) OR (((frank OR ranks) OR bank) OR banks)) OR san) OR land) OR band) OR (frans OR grant)) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((rand or (((grantd or trained) or grain) or (irand OR isand))) or hand) or (((frank or ranks) or bank) or banks)) or san) or land) or band) or (frans or grant)) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((((rand or (((grantd or trained) or grain) or (irand OR isand))) or hand) or (((frank or ranks) or bank) or banks)) or san) or land) or band) or (frans or grant)) counterinsurgency study ;*.