Perhaps you should try some spelling variations:
rand » brand, grand, band
irand » ibrand, igrand, iband, brand, iran, grand
igrand » igbrand, iggrand, igband, igrantd, igraind, igrandd, grand
graink » grain, grains
gran » grant, grain, grand
grantdt » granttdt, graintdt, grandtdt
iraqi » iraq
isand » iband, isan, ihand
sand » band, san, hand
graind » grained, grain, grains
graint » geraint, grant, grain
brant » brandt, grant, brand

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 (bank or land)) or (((graink or gran) or (((iraqi or ((isand or sand) or stand)) or (irand OR igrand)) or graind)) or ((graint or grantdt) or brant))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((rand OR (hard OR had)) OR (bank OR land)) OR (((graink OR gran) OR (((iraqi OR ((isand OR sand) OR stand)) OR (irand OR igrand)) OR graind)) OR ((graint OR grantdt) OR brant))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((rand or (hard or had)) or (bank or land)) or (((graink or gran) or (((iraqi or ((isand or sand) or stand)) or (irand OR igrand)) or graind)) or ((graint or grantdt) or brant))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((rand or (hard or had)) or (bank or land)) or (((graink or gran) or (((iraqi or ((isand or sand) or stand)) or (irand OR igrand)) or graind)) or ((graint or grantdt) or brant))) counterinsurgency study ;*.