Perhaps you should try some spelling variations:
rand » brand, grand, band
grandtdtd » gbrandtdtd, ggrandtdtd, gbandtdtd, graindtdtd, granddtdtd, irandtdtd
grant » grants, graint, grandt, irant
grantdtd » grantsdtd, granted, graintdtd, grandtdtd, irantdtd
rains » grains, drains, gains, brains, mains
trains » tgrains, tdrains, tgains, grains, tbrains, tmains
grainted » granted, grained, printed, gerainted, grainsed, gbrainted, gmainted, ggainted
painted » printed, pointed, patented
graw » grow, raw, draw
gran » grain, grand, iran
graint » geraint, grain, grains, gbraint, gmaint, ggaint
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 bonds)) or (((((grant or (rains OR trains)) or ((grantdtd or grandtdtd) or (grainted or painted))) or graw) or gran) or (graint 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 bonds)) OR (((((grant OR (rains OR trains)) OR ((grantdtd OR grandtdtd) OR (grainted OR painted))) OR graw) OR gran) OR (graint 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 bonds)) or (((((grant or (rains OR trains)) or ((grantdtd or grandtdtd) or (grainted or painted))) or graw) or gran) or (graint or rain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hard) or (had or land)) or (bank or bonds)) or (((((grant or (rains OR trains)) or ((grantdtd or grandtdtd) or (grainted or painted))) or graw) or gran) or (graint or rain))) counterinsurgency study ;*.