Perhaps you should try some spelling variations:
rand » brand, grand, band
bond » bonds
grant » grants, grandt, irant, grayt
grantdtd » grantsdtd, granted, grandtdtd, irantdtd, graytdtd
rains » grains, trains, drains, brains, gains, rails
grainted » granted, grained, printed, grainfed, gpainted, gtainted, gerainted, grainsed, gradiented, brainted, gbrainted, ggainted, grailted
rainted » rainfed, painted, tainted, brainted, gainted, railted
graw » grow, raw, draw
gran » grand, iran, gray
graint » geraint, grains, gradient, braint, gbraint, ggaint, grailt
grain » brain, gbrain, ggain, grail
rain » brain, gain, rail

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 (grainted or rainted))) or graw) or gran) or ((graint or grain) or (rain OR main)))) 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 (grainted OR rainted))) OR graw) OR gran) OR ((graint OR grain) OR (rain OR main)))) 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 (grainted or rainted))) or graw) or gran) or ((graint or grain) or (rain OR main)))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hard) or (had or land)) or (bank or bond)) or (((((grant or rains) or (grantdtd or (grainted or rainted))) or graw) or gran) or ((graint or grain) or (rain OR main)))) counterinsurgency study ;*.