Perhaps you should try some spelling variations:
rand » brand
grand » gbrand, grant, brand, grantd, grawd, grayd
grandttd » gbrandttd, grantttd, brandttd, granted, grantdttd, grawdttd, graydttd
sand » stand, san
gsand » gstand, gsan
grawd » graw, grad, grawe
irani » iraqi, rani
rank » ranks, frank, bank
fbanks » banks, flanks
hand » hard
band » bank, bond
gran » grant, graw, gray
grain » brain, gbrain, gmain, ggain
rain » brain, main, gain

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 grand) or sand) or ((grandttd or (grawd or gsand)) or irani)) or had) or (rank or fbanks)) or hand) or land) or band) or ((iran or iron) or (gran or (grain or rain)))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((((rand OR grand) OR sand) OR ((grandttd OR (grawd OR gsand)) OR irani)) OR had) OR (rank OR fbanks)) OR hand) OR land) OR band) OR ((iran OR iron) OR (gran OR (grain OR rain)))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((((rand OR grand) or sand) or ((grandttd or (grawd or gsand)) or irani)) or had) or (rank or fbanks)) or hand) or land) or band) or ((iran or iron) or (gran or (grain or rain)))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((((((rand OR grand) or sand) or ((grandttd or (grawd or gsand)) or irani)) or had) or (rank or fbanks)) or hand) or land) or band) or ((iran or iron) or (gran or (grain or rain)))) counterinsurgency study ;*.