Perhaps you should try some spelling variations:
rand » brand, grand, band
bond » bonds
grant » grants, grandt, irant, grayt
grantdtd » grantsdtd, granted, grandtdtd, irantdtd, graytdtd
irant » iran, irani, brant
irantdtd » irandtd, iranidtd, brantdtd
rains » grains, trains, drains, brains, mains, gains
grainted » granted, grained, printed, grainfed, gpainted, gtainted, gerainted, grainsed, gradiented, brainted, gbrainted, gmainted, ggainted
rainted » rainfed, painted, tainted, brainted, mainted, gainted
graw » grow, raw, draw
gran » grand, iran, gray
graint » geraint, grains, gradient, braint, gbraint, gmaint, ggaint
grain » brain, gbrain, gmain, ggain
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 irant) or rains) or ((grantdtd or irantdtd) or (grainted or rainted))) or graw) or gran) or (graint or (grain 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 irant) OR rains) OR ((grantdtd OR irantdtd) OR (grainted OR rainted))) OR graw) OR gran) OR (graint OR (grain 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 irant) or rains) or ((grantdtd or irantdtd) or (grainted or rainted))) or graw) or gran) or (graint or (grain OR rain)))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hard) or (had or land)) or (bank or bond)) or ((((((grant or irant) or rains) or ((grantdtd or irantdtd) or (grainted or rainted))) or graw) or gran) or (graint or (grain OR rain)))) counterinsurgency study ;*.