Perhaps you should try some spelling variations:
rand » brand, rank
grand » gbrand, grank, grant, brand, grantd, irand, grayd
sand » stand, san
band » bond
hand » hard
grayd » gray, grad
gran » grant, iran, gray
irank » frank, iran, rank
irani » iran, iraqi, rani
graind » grained, grains, grain, grainy, braind, raind
raind » rain, rainy, rains
grain » brain, rain
tran » train, trans, than
graft » grant, draft, craft
graw » grow, raw, draw

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 band)) or (hand or had)) or (bank or land)) or ((((grand or grayd) or gran) or ((irank or irani) or (((graind OR raind) or gained) or grain))) or (tran or (graft or graw)))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR (sand OR band)) OR (hand OR had)) OR (bank OR land)) OR ((((grand OR grayd) OR gran) OR ((irank OR irani) OR (((graind OR raind) OR gained) OR grain))) OR (tran OR (graft OR graw)))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or (sand or band)) or (hand or had)) or (bank or land)) or ((((grand or grayd) or gran) or ((irank or irani) or (((graind OR raind) or gained) or grain))) or (tran or (graft or graw)))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or (sand or band)) or (hand or had)) or (bank or land)) or ((((grand or grayd) or gran) or ((irank or irani) or (((graind OR raind) or gained) or grain))) or (tran or (graft or graw)))) counterinsurgency study ;*.