Perhaps you should try some spelling variations:
rand » brand, band, hand
grand » gbrand, gband, ghand, brand
bond » bonds
grant » grants
grantdtd » grantsdtd
granted » grantsed
rains » grains, trains, drains, brains, mains, gains
grainfed » rainfed, grained, grainger, brainfed, gbrainfed, gmainfed, ggainfed
gmained » gained, grained, remained
gainted » gained, painted, tainted
graw » grow, raw, draw
graint » geraint, grains, gradient, braint, gbraint, gmaint, ggaint
grain » brain, gbrain, gmain, ggain
ggain » gain, again
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 hard) or (had or land)) or (bank or bond)) or (((((grant or rains) or ((grantdtd or granted) or ((grainfed or gmained) or gainted))) or graw) or grand) or ((graint or (grain OR ggain)) or rain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR hard) OR (had OR land)) OR (bank OR bond)) OR (((((grant OR rains) OR ((grantdtd OR granted) OR ((grainfed OR gmained) OR gainted))) OR graw) OR grand) OR ((graint OR (grain OR ggain)) OR rain))) counterinsurgency study ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or hard) or (had or land)) or (bank or bond)) or (((((grant or rains) or ((grantdtd or granted) or ((grainfed or gmained) or gainted))) or graw) or grand) or ((graint or (grain OR ggain)) or rain))) counterinsurgency study ;*".