Perhaps you should try some spelling variations:
rand » brand, grand, band
irand » ibrand, igrand, iband, brand, iran, grand
igrand » igbrand, iggrand, igband, grand
graink » grain, grains
grant » grants
ggrantdt » ggrantsdt
irani » iran, iraqi, rani
isan » kisan, nisan, ishan
sand » stand, band, hand
graind » grained, grain, grains
graint » grain, grains, gradient
brant » brandt, brand, brunt

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 grant) or (((irani or (isan or (sand or san))) or (irand or igrand)) or graind)) or (((graint OR geraint) or ggrantdt) 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 grant) OR (((irani OR (isan OR (sand OR san))) OR (irand OR igrand)) OR graind)) OR (((graint OR geraint) OR ggrantdt) 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 grant) or (((irani or (isan or (sand or san))) or (irand or igrand)) or graind)) or (((graint OR geraint) or ggrantdt) or brant))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((rand or (hard or had)) or (bank or land)) or (((graink or grant) or (((irani or (isan or (sand or san))) or (irand or igrand)) or graind)) or (((graint OR geraint) or ggrantdt) or brant))) counterinsurgency study ;*.