Perhaps you should try some spelling variations:
rand » brand, hand, sand
grand » gbrand, ghand, gsand, grant, brand, grantd, irand, grawd
band » bank
bond » bonds
grawd » graw, grad, grawe
gray » ray, graw
trant » grant, trans, tran
grain » brain, rain
growe » grower, grown, grows
granted » grantted, iranted, grawted
gran » grant, iran, graw
brains » brain, grains, trains

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 bond)) or ((((((((grand OR grawd) or gray) or trant) or grain) or granted) or ((growe or garowe) or grow)) or gran) or brains)) 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 bond)) OR ((((((((grand OR grawd) OR gray) OR trant) OR grain) OR granted) OR ((growe OR garowe) OR grow)) OR gran) OR brains)) 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 bond)) or ((((((((grand OR grawd) or gray) or trant) or grain) or granted) or ((growe or garowe) or grow)) or gran) or brains)) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hard) or (had or land)) or (band or bond)) or ((((((((grand OR grawd) or gray) or trant) or grain) or granted) or ((growe or garowe) or grow)) or gran) or brains)) counterinsurgency study ;*.