Perhaps you should try some spelling variations:
rand » brand, grand, band
bond » bonds
grant » grants
grantsdtd » grantssdtd
mains » main, gains, rains
gmainted » granted, painted, tainted
rainted » rainfed, painted, tainted, mainted, gainted, railted
graw » grow, raw, draw
braint » brains, brant, bmaint, bgaint, brailt
bmain » main, bain, smain
grain » gmain, ggain, grail
brain » bmain, bgain, brail
rain » main, 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 mains) or (grantsdtd or (gmainted or rainted))) or graw) or grain) or ((braint or (brain OR bmain)) 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 mains) OR (grantsdtd OR (gmainted OR rainted))) OR graw) OR grain) OR ((braint OR (brain OR bmain)) 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 mains) or (grantsdtd or (gmainted or rainted))) or graw) or grain) or ((braint or (brain OR bmain)) 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 mains) or (grantsdtd or (gmainted or rainted))) or graw) or grain) or ((braint or (brain OR bmain)) or rain))) counterinsurgency study ;*.