Perhaps you should try some spelling variations:
grand » brand, irand, grawd, grayd
band » bond
irane » iran, irene, crane
gran » iran, graw, gray
grant » irant, grawt, grayt, grants
grain » rain
grained » rained, trained, strained
irand » brand, iran, rand
irant » iran, irani, brant

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((grand or (((hand or hard) or band) or had)) or (bank or land)) or (((irane or (gran or (grain or brain))) or (irand or (grained or gained))) or (grant OR irant))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((grand OR (((hand OR hard) OR band) OR had)) OR (bank OR land)) OR (((irane OR (gran OR (grain OR brain))) OR (irand OR (grained OR gained))) OR (grant OR irant))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((grand or (((hand or hard) or band) or had)) or (bank or land)) or (((irane or (gran or (grain or brain))) or (irand or (grained or gained))) or (grant OR irant))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((grand or (((hand or hard) or band) or had)) or (bank or land)) or (((irane or (gran or (grain or brain))) or (irand or (grained or gained))) or (grant OR irant))) counterinsurgency study ;*.