Perhaps you should try some spelling variations:
rand » brand, hand, sand
irand » ibrand, ihand, isand, brand, iran, irani
grand » gbrand, ghand, gsand, grant, brand, grantd, irand, grawd
granttdt » granted, grantttdt, iranttdt, grawttdt
band » bond
grantdt » granttdt, irantdt, grawtdt
gran » grant, iran, graw
grain » brain, rain

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 ((((irand OR irand) OR grand) OR (grantdt OR granttdt)) OR ((irand OR irand) OR iron))) OR had) OR frank) OR band) OR land) OR bank) OR (trans OR (gran OR grain))) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((rand or ((((irand or irand) or grand) or (grantdt or granttdt)) or ((irand or irand) or iron))) or had) or frank) or band) or land) or bank) or (trans or (gran OR grain))) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: (((((((rand or ((((irand or irand) or grand) or (grantdt or granttdt)) or ((irand or irand) or iron))) or had) or frank) or band) or land) or bank) or (trans or (gran OR grain))) counterinsurgency study ;*.