Perhaps you should try some spelling variations:
rand » brand, band, hand
irandtk » ibrandtk, ibandtk, ihandtk
grand » gbrand, gband, ghand, grantd, irand, grawd, grant, brand
rank » frank
ranks » franks, banks
bond » bonds
graints » grants, grains, gradients, braints, raints
grantk » grants, grant, granttk, irantk, grawtk
granttd » grantttd, iranttd, grawttd
granted » grantted, iranted, grawted
grantddk » granttddk, irantddk, grawtddk
gran » grant, iran, graw
grain » brain, rain

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 (rank or ranks)) or (san or stand)) or ((bond or bank) or land)) or ((((granttd OR grawttd) or granted) or graints) or (((grantk or (grantk or irandtk)) or grantddk) or ((gran or grand) or grain)))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR (rank OR ranks)) OR (san OR stand)) OR ((bond OR bank) OR land)) OR ((((granttd OR grawttd) OR granted) OR graints) OR (((grantk OR (grantk OR irandtk)) OR grantddk) OR ((gran OR grand) OR grain)))) counterinsurgency study ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or (rank or ranks)) or (san or stand)) or ((bond or bank) or land)) or ((((granttd OR grawttd) or granted) or graints) or (((grantk or (grantk or irandtk)) or grantddk) or ((gran or grand) or grain)))) counterinsurgency study ;*".