Perhaps you should try some spelling variations:
rand » brand, grand, hand
band » bank, bond
sand » stand, hand
grantd » grants, grand, grantsd
grawe » grade, grace, graw
granted » grantsed
grant » grants
brains » brain, grains, trains, bbrains, bmains, bgains
rain » brain, main, gain
bmain » main, brain, bain

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 hard) or (had or land)) or (band or bonds)) or ((((((sand OR san) or grantd) or granted) or grawe) or (grant or grow)) or ((brains or rain) or bmain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR hard) OR (had OR land)) OR (band OR bonds)) OR ((((((sand OR san) OR grantd) OR granted) OR grawe) OR (grant OR grow)) OR ((brains OR rain) OR bmain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or hard) or (had or land)) or (band or bonds)) or ((((((sand OR san) or grantd) or granted) or grawe) or (grant or grow)) or ((brains or rain) or bmain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hard) or (had or land)) or (band or bonds)) or ((((((sand OR san) or grantd) or granted) or grawe) or (grant or grow)) or ((brains or rain) or bmain))) counterinsurgency study ;*.