Perhaps you should try some spelling variations:
grant » grants, irant, grawt, grayt
grand » brand, irand, grawd, grayd
grayd » gray, grad
grain » brain, rain, grailn, grainn
rank » ranks, frank, bank
sand » stand, san, hand
band » bank
bond » bonds
irans » iran, trans, frans
gran » iran, graw, gray
rani » rand, ani, rana
rai » rail, rain

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((((((grant or (((grand or grayd) or grain) or (grand or grayd))) or had) or rank) or sand) or land) or (band or bond)) or (irans or (gran or (iron or ((rani OR rai) or ravi))))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((grant OR (((grand OR grayd) OR grain) OR (grand OR grayd))) OR had) OR rank) OR sand) OR land) OR (band OR bond)) OR (irans OR (gran OR (iron OR ((rani OR rai) OR ravi))))) counterinsurgency study ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((grant or (((grand or grayd) or grain) or (grand or grayd))) or had) or rank) or sand) or land) or (band or bond)) or (irans or (gran or (iron or ((rani OR rai) or ravi))))) counterinsurgency study ;*".