Perhaps you should try some spelling variations:
rand » brand, band, sand
grand » gbrand, gband, gsand, grant, brand, grantd, irand, grayd
hand » band, hard
grawe » grade, grace, grave, growe, rawe, grewe
granted » grantted, iranted, grayted
gran » grant, iran, gray
graw » grow, raw, grew
draw » draws, raw
brains » brain, grains, trains, bbrains, bmains, bgains
rain » brain, main, gain
grain » gbrain, gmain, ggain, brain

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 frank) or hand) or (had or land)) or (bond or bonds)) or ((((grand or (iranttd or granted)) or grawe) or ((gran OR graw) or draw)) or ((brains or rain) or grain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR frank) OR hand) OR (had OR land)) OR (bond OR bonds)) OR ((((grand OR (iranttd OR granted)) OR grawe) OR ((gran OR graw) OR draw)) OR ((brains OR rain) OR grain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or frank) or hand) or (had or land)) or (bond or bonds)) or ((((grand or (iranttd or granted)) or grawe) or ((gran OR graw) or draw)) or ((brains or rain) or grain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rand or frank) or hand) or (had or land)) or (bond or bonds)) or ((((grand or (iranttd or granted)) or grawe) or ((gran OR graw) or draw)) or ((brains or rain) or grain))) counterinsurgency study ;*.