Perhaps you should try some spelling variations:
rand » brand, hand, sand
grandtd » gbrandtd, ghandtd, gsandtd, brandtd
grand » gbrand, ghand, gsand, brand
band » bank
bond » bonds
grawd » graw, grad
grantdtd » granted, grantsdtd
grawe » grade, grace, graw
grant » grants
grain » brain, rain
graint » braint, raint, geraint, grains, gradient
braint » brain, brains, brant
rains » grains, trains, drains

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 hard) or (had or land)) or (band or bond)) or ((((grawd or ((grandtd or gsandtd) or grantdtd)) or grawe) or ((grand or grant) or (grain or main))) or ((graint OR braint) or rains))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR hard) OR (had OR land)) OR (band OR bond)) OR ((((grawd OR ((grandtd OR gsandtd) OR grantdtd)) OR grawe) OR ((grand OR grant) OR (grain OR main))) OR ((graint OR braint) OR rains))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or hard) or (had or land)) or (band or bond)) or ((((grawd or ((grandtd or gsandtd) or grantdtd)) or grawe) or ((grand or grant) or (grain or main))) or ((graint OR braint) or rains))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hard) or (had or land)) or (band or bond)) or ((((grawd or ((grandtd or gsandtd) or grantdtd)) or grawe) or ((grand or grant) or (grain or main))) or ((graint OR braint) or rains))) counterinsurgency study ;*.