Perhaps you should try some spelling variations:
rand » brand, sand
grand » gbrand, gsand, grant, brand, grantd, irand, grawd
rank » ranks, frank, bank
hand » hard
band » bank
grawe » grade, grace, graw
granttd » grantttd, iranttd, grawttd
granted » grantted, iranted, grawted
gran » grant, iran, graw
draw » raw
draws » raws
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 rank) or (hand or band)) or (had or land)) or (bond or bonds)) or ((((grand or (granttd or granted)) or grawe) or (gran or (draw OR draws))) or ((brains or rain) or grain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR rank) OR (hand OR band)) OR (had OR land)) OR (bond OR bonds)) OR ((((grand OR (granttd OR granted)) OR grawe) OR (gran OR (draw OR draws))) OR ((brains OR rain) OR grain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or rank) or (hand or band)) or (had or land)) or (bond or bonds)) or ((((grand or (granttd or granted)) or grawe) or (gran or (draw OR draws))) or ((brains or rain) or grain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rand or rank) or (hand or band)) or (had or land)) or (bond or bonds)) or ((((grand or (granttd or granted)) or grawe) or (gran or (draw OR draws))) or ((brains or rain) or grain))) counterinsurgency study ;*.