Perhaps you should try some spelling variations:
rand » brand, band, hand
grand » gbrand, gband, ghand, brand, graind, irand, grayd
grant » grants, graint, irant, grayt
grantsdtd » grantssdtd, graintsdtd, irantsdtd, graytsdtd
gmainted » granted, painted, tainted
rainted » rainfed, painted, tainted
graw » grow, raw, draw
gran » grain, iran, gray
braint » brains, brant

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 grand) or hard) or (had or land)) or (bank or bonds)) or (((((grant or gains) or (grantsdtd or (gmainted or rainted))) or graw) or gran) or ((braint or brain) or main))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR grand) OR hard) OR (had OR land)) OR (bank OR bonds)) OR (((((grant OR gains) OR (grantsdtd OR (gmainted OR rainted))) OR graw) OR gran) OR ((braint OR brain) OR main))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand OR grand) or hard) or (had or land)) or (bank or bonds)) or (((((grant or gains) or (grantsdtd or (gmainted or rainted))) or graw) or gran) or ((braint or brain) or main))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rand OR grand) or hard) or (had or land)) or (bank or bonds)) or (((((grant or gains) or (grantsdtd or (gmainted or rainted))) or graw) or gran) or ((braint or brain) or main))) counterinsurgency study ;*.