Perhaps you should try some spelling variations:
rand » brand, hand, rank
grand » gbrand, ghand, grank, irand, grawd, grayd, brand
granttd » granted, iranttd, grawttd, grayttd, grantstd
graind » grained, grains, braind, gbraind, gmaind, ggaind
grain » brain, gbrain, gmain, ggain
rain » brain, main, gain
ihand » hand
fbanks » banks, flanks
sand » stand, hand
band » bond
irans » iran, trans, frans
gran » iran, graw, gray
grant » irant, grawt, grayt, grants

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 ((granttd or (graind or (grain or rain))) or ihand)) or had) or (bank or fbanks)) or (sand or san)) or land) or band) or (irans or ((gran OR grand) or grant))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((rand OR ((granttd OR (graind OR (grain OR rain))) OR ihand)) OR had) OR (bank OR fbanks)) OR (sand OR san)) OR land) OR band) OR (irans OR ((gran OR grand) OR grant))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((rand or ((granttd or (graind or (grain or rain))) or ihand)) or had) or (bank or fbanks)) or (sand or san)) or land) or band) or (irans or ((gran OR grand) or grant))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((((rand or ((granttd or (graind or (grain or rain))) or ihand)) or had) or (bank or fbanks)) or (sand or san)) or land) or band) or (irans or ((gran OR grand) or grant))) counterinsurgency study ;*.