Perhaps you should try some spelling variations:
rand » brand, grand
grandttd » gbrandttd, ggrandttd, granted, grantdttd, granddttd, grawdttd
sand » stand, san
gsand » gstand, gsan, grand
grawd » grand, graw, grad
irani » rani
iraqi » iraq
rank » ranks, frank, bank
fbanks » banks, flanks
hand » hard
band » bank, bond
gran » grant, grand, graw
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 sand) or ((grandttd or (grawd or gsand)) or (irani OR iraqi))) 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 sand) OR ((grandttd OR (grawd OR gsand)) OR (irani OR iraqi))) 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 sand) or ((grandttd or (grawd or gsand)) or (irani OR iraqi))) 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 sand) or ((grandttd or (grawd or gsand)) or (irani OR iraqi))) or had) or (rank or fbanks)) or hand) or land) or band) or ((iran or iron) or (gran or (grain or rain)))) counterinsurgency study ;*.