Perhaps you should try some spelling variations:
sand » stand, san, hand
bond » bonds
grayd » grand, grad, rayd, grawd
gray » ray, graw
irand » brand, iran, grand
grandtd » grantdtd, graindtd, granddtd, grantd, grandd, granded
gran » grant, grain, grand
grandt » grantdt, graindt, granddt, grant, grand, grande
irant » grant, iran, irani

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 hard) or (had or land)) or ((band or bank) or bond)) or ((((((grayd OR gray) or irand) or grandtd) or raw) or gran) or (grandt or irant))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((sand OR hard) OR (had OR land)) OR ((band OR bank) OR bond)) OR ((((((grayd OR gray) OR irand) OR grandtd) OR raw) OR gran) OR (grandt OR irant))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((sand or hard) or (had or land)) or ((band or bank) or bond)) or ((((((grayd OR gray) or irand) or grandtd) or raw) or gran) or (grandt or irant))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((sand or hard) or (had or land)) or ((band or bank) or bond)) or ((((((grayd OR gray) or irand) or grandtd) or raw) or gran) or (grandt or irant))) counterinsurgency study ;*.