Perhaps you should try some spelling variations:
sand » stand, band, san
rank » ranks, frank
fbank » frank
hand » band
grant » grants, irant, grawt, grayt
irani » iran, iraqi, rani
granddt » branddt, iranddt, grawddt, grayddt
grand » brand, irand, grawd, grayd
igrand » ibrand, iirand, igrawd, igrayd
raind » rain, rand, rainy
gran » iran, graw, gray
grain » brain, rain

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