Perhaps you should try some spelling variations:
sand » stand, hand
irand » brand, iran, rand
iranddt » branddt, irandt, randdt
irandt » brandt, irant, randt
iraqi » iraq
grain » brain, rain
granddt » grantdt, branddt, grantddt, iranddt, grawddt
igrand » igrant, ibrand, igrantd, iirand, igrawd
grand » grant, brand, grantd, irand, grawd
band » bank
bond » bonds
irans » iran, trans, frans
gran » grant, iran, graw

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((((((sand or irand) or (((iraqi or ((granddt OR iranddt) or irandt)) or grain) or ((igrand or grand) or iron))) or band) or frank) or san) or land) or bond) or (irans or (gran or iraqi))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((((sand OR irand) OR (((iraqi OR ((granddt OR iranddt) OR irandt)) OR grain) OR ((igrand OR grand) OR iron))) OR band) OR frank) OR san) OR land) OR bond) OR (irans OR (gran OR iraqi))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((((sand or irand) or (((iraqi or ((granddt OR iranddt) or irandt)) or grain) or ((igrand or grand) or iron))) or band) or frank) or san) or land) or bond) or (irans or (gran or iraqi))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((((((sand or irand) or (((iraqi or ((granddt OR iranddt) or irandt)) or grain) or ((igrand or grand) or iron))) or band) or frank) or san) or land) or bond) or (irans or (gran or iraqi))) counterinsurgency study ;*.