Perhaps you should try some spelling variations:
rain » main, gain, rail
brain » bmain, bgain, brail
grain » gmain, ggain, grail
bmain » main, bain, smain
band » bond
irani » iran, iraqi, rani
grant » grants
irand » brand, iran, grand
grayd » grand, 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 (rain or (brain OR bmain))) or hard) or (stand or had)) or ((band or bank) or land)) or ((((irani or (((grain or grant) or irand) 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 (rain OR (brain OR bmain))) OR hard) OR (stand OR had)) OR ((band OR bank) OR land)) OR ((((irani OR (((grain OR grant) OR irand) 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 (rain or (brain OR bmain))) or hard) or (stand or had)) or ((band or bank) or land)) or ((((irani or (((grain or grant) or irand) or grew)) or frank) or grow) or (grayd or ghani))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((graytd or (rain or (brain OR bmain))) or hard) or (stand or had)) or ((band or bank) or land)) or ((((irani or (((grain or grant) or irand) or grew)) or frank) or grow) or (grayd or ghani))) counterinsurgency study ;*.