Perhaps you should try some spelling variations:
rand » brand, grand, rank
irand » ibrand, igrand, irank, brand, iran, grand
hand » hard
granttd » granted, grandttd, iranttd, grawttd, grantstd
graind » grained, grains, grand, braind, raind
braind » brand, brain, brains
grain » brain, rain
fbanks » banks, flanks
sand » stand
band » bond
irans » iran, trans, frans
gran » grand, iran, graw
grant » grandt, irant, grawt, 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 hand) or ((granttd or ((graind OR braind) or grain)) or irand)) or had) or (bank or fbanks)) or (sand or san)) or land) or band) or (irans or (gran or grant))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((((rand OR hand) OR ((granttd OR ((graind OR braind) OR grain)) OR irand)) OR had) OR (bank OR fbanks)) OR (sand OR san)) OR land) OR band) OR (irans OR (gran OR grant))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((((rand or hand) or ((granttd or ((graind OR braind) or grain)) or irand)) or had) or (bank or fbanks)) or (sand or san)) or land) or band) or (irans or (gran or grant))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((((((rand or hand) or ((granttd or ((graind OR braind) or grain)) or irand)) or had) or (bank or fbanks)) or (sand or san)) or land) or band) or (irans or (gran or grant))) counterinsurgency study ;*.