Perhaps you should try some spelling variations:
rand » brand, band, rank
grand » gbrand, gband, grank, irand, grawd, grayd, brand
igrand » igbrand, igband, igrank, iirand, igrawd, igrayd, ibrand
sand » stand, band, san
hand » band, hard
irank » frank, iran, rank
gran » iran, graw, gray
grant » irant, grawt, grayt, grants
grain » brain, rain
grad » grade, grid, graw
grayt » gray, graft
irani » iran, rani
iraqi » iraq

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 sand) or (hand or had)) or (bank or land)) or (((irank or ((gran OR grand) or grain)) or (igrand or (igrand or grad))) or ((grayt or grant) or (irani or iraqi)))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR sand) OR (hand OR had)) OR (bank OR land)) OR (((irank OR ((gran OR grand) OR grain)) OR (igrand OR (igrand OR grad))) OR ((grayt OR grant) OR (irani OR iraqi)))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or sand) or (hand or had)) or (bank or land)) or (((irank or ((gran OR grand) or grain)) or (igrand or (igrand or grad))) or ((grayt or grant) or (irani or iraqi)))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or sand) or (hand or had)) or (bank or land)) or (((irank or ((gran OR grand) or grain)) or (igrand or (igrand or grad))) or ((grayt or grant) or (irani or iraqi)))) counterinsurgency study ;*.