Perhaps you should try some spelling variations:
sand » stand, band, san
rank » ranks, bank
frank » franks, fbank
bond » bonds
grantd » granted, grants, grant, granttd, irantd, grawtd
irant » grant, iran, irani
irand » brand, iran, rand
igrant » migrant, grant, sgrant, igrantt, iirant, igrawt
grained » gained, trained, strained, brained, gbrained, gmained, ggained
grand » grant, brand, grantd, irand, grawd
gran » grant, iran, graw
graind » braind, gbraind, gmaind, ggaind
grains » brains, gbrains, gmains, ggains
grain » brain, gbrain, gmain, ggain
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 franz)) or had) or land) or bond) or ((((grantd or irant) or (irand or igrant)) or (((graind or grained) or grand) or grains)) or (gran or (grain OR rain)))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((sand OR rank) OR (frank OR franz)) OR had) OR land) OR bond) OR ((((grantd OR irant) OR (irand OR igrant)) OR (((graind OR grained) OR grand) OR grains)) OR (gran OR (grain OR rain)))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((sand or rank) or (frank or franz)) or had) or land) or bond) or ((((grantd or irant) or (irand or igrant)) or (((graind or grained) or grand) or grains)) or (gran or (grain OR rain)))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((((sand or rank) or (frank or franz)) or had) or land) or bond) or ((((grantd or irant) or (irand or igrant)) or (((graind or grained) or grand) or grains)) or (gran or (grain OR rain)))) counterinsurgency study ;*.