Perhaps you should try some spelling variations:
sand » stand, band, san
rank » ranks, bank
frank » franks, fbank
franks » frankss, fbanks, ranks, frans
bond » bonds
grantd » granted, grants, grant, granttd, irantd, grawtd
irani » iran, iraqi, rani
irand » brand, iran, rand
igrant » migrant, grant, sgrant, igrantt, iirant, igrawt
graind » grained, braind, gbraind, gmaind, ggaind
grand » grant, brand, grantd, irand, grawd
grains » brains, gbrains, gmains, ggains
grain » brain, gbrain, gmain, ggain
gran » grant, iran, graw
trained » tbrained, tmained, tgained
rain » brain, main, gain

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 (frank or franks)) or had) or land) or bond) or ((((grantd or irani) or (irand or igrant)) or (((graind or trained) or grand) or (grains OR grain))) or (gran or rain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((sand OR rank) OR (frank OR franks)) OR had) OR land) OR bond) OR ((((grantd OR irani) OR (irand OR igrant)) OR (((graind OR trained) OR grand) OR (grains OR grain))) OR (gran OR rain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((sand or rank) or (frank or franks)) or had) or land) or bond) or ((((grantd or irani) or (irand or igrant)) or (((graind or trained) or grand) or (grains OR grain))) or (gran or rain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((((sand or rank) or (frank or franks)) or had) or land) or bond) or ((((grantd or irani) or (irand or igrant)) or (((graind or trained) or grand) or (grains OR grain))) or (gran or rain))) counterinsurgency study ;*.