Perhaps you should try some spelling variations:
rand » brand, grand, band
grandtd » gbrandtd, ggrandtd, gbandtd, granddtd, irandtd, graydtd
grant » grants, grandt, irant, grayt
grantdtd » grantsdtd, granted, grandtdtd, irantdtd, graytdtd
grantsdtd » grantssdtd, grandtsdtd, irantsdtd, graytsdtd
graw » raw, draw, grew
gran » grand, iran, gray
grain » brain, gbrain, gmain, ggain
braint » brain, brains, brant, bbraint, bmaint, bgaint
rain » brain, main, gain
bmain » main, brain, bain

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 (bond or bonds)) or (((((grant or grandtd) or ((grantdtd or irantdtd) or grantsdtd)) or graw) or ((gran OR grain) or grow)) or ((braint or rain) or bmain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR hard) OR (had OR land)) OR (bond OR bonds)) OR (((((grant OR grandtd) OR ((grantdtd OR irantdtd) OR grantsdtd)) OR graw) OR ((gran OR grain) OR grow)) OR ((braint OR rain) OR bmain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or hard) or (had or land)) or (bond or bonds)) or (((((grant or grandtd) or ((grantdtd or irantdtd) or grantsdtd)) or graw) or ((gran OR grain) or grow)) or ((braint or rain) or bmain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hard) or (had or land)) or (bond or bonds)) or (((((grant or grandtd) or ((grantdtd or irantdtd) or grantsdtd)) or graw) or ((gran OR grain) or grow)) or ((braint or rain) or bmain))) counterinsurgency study ;*.