Perhaps you should try some spelling variations:
rand » brand, grand, rank
irand » ibrand, igrand, irank, brand, iran, grand
sand » stand
grantd » granted, grants, grand, grantsd
grain » brain, rain
hand » had, hard
band » bond
frans » franz, 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 sand) or (((grantd or trained) or grain) or irand)) or hand) or (((frank or ranks) or bank) or banks)) or san) or land) or band) or ((frans or trans) or grant)) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((((rand OR sand) OR (((grantd OR trained) OR grain) OR irand)) OR hand) OR (((frank OR ranks) OR bank) OR banks)) OR san) OR land) OR band) OR ((frans OR trans) OR grant)) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((((rand OR sand) or (((grantd or trained) or grain) or irand)) or hand) or (((frank or ranks) or bank) or banks)) or san) or land) or band) or ((frans or trans) or grant)) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((((((rand OR sand) or (((grantd or trained) or grain) or irand)) or hand) or (((frank or ranks) or bank) or banks)) or san) or land) or band) or ((frans or trans) or grant)) counterinsurgency study ;*.