Perhaps you should try some spelling variations:
grain » brain, rain
band » bank, bond
irank » iran, rank, irani
gran » iran, graw, gray
grant » irant, grawt, grayt
grants » irants, grawts, grayts, migrants
grand » irand, grawd, grayd, brand
grayd » gray, grad
ghani » ghana

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((((graytd or grain) or hard) or (stand or had)) or (band or land)) or ((((irank or (((gran or (grant OR grants)) or grand) or grew)) or frank) or grow) or (grayd or ghani))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((graytd OR grain) OR hard) OR (stand OR had)) OR (band OR land)) OR ((((irank OR (((gran OR (grant OR grants)) OR grand) OR grew)) OR frank) OR grow) OR (grayd OR ghani))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((graytd or grain) or hard) or (stand or had)) or (band or land)) or ((((irank or (((gran or (grant OR grants)) or grand) or grew)) or frank) or grow) or (grayd or ghani))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((graytd or grain) or hard) or (stand or had)) or (band or land)) or ((((irank or (((gran or (grant OR grants)) or grand) or grew)) or frank) or grow) or (grayd or ghani))) counterinsurgency study ;*.