Perhaps you should try some spelling variations:
rand » brand, sand
grand » gbrand, gsand, brand, irand, grawd, grayd
hand » hard
grant » grants, irant, grawt, grayt
grain » brain, rain
rank » ranks, frank, bank
band » bank, bond
frans » frank, franz, trans
gran » iran, graw, gray
irani » iran, iraqi, iani, irai, irana
rani » ani, rai, rana

You may be able to get more results by adjusting your search query.

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