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
irant » grant, iran, irani
irand » brand, iran, rand
igrant » migrant, grant, sgrant, igrantt, iirant, igrawt
grained » gained, trained, strained, brained, rained
grand » grant, brand, grantd, irand, grawd
gran » grant, iran, graw
graind » braind, raind
grains » brains, rains
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 (frank or franks)) 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))) 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 irant) OR (irand OR igrant)) OR (((graind OR grained) OR grand) OR grains)) OR (gran OR grain))) 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 irant) or (irand or igrant)) or (((graind OR grained) or grand) or grains)) or (gran or grain))) 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 irant) or (irand or igrant)) or (((graind OR grained) or grand) or grains)) or (gran or grain))) counterinsurgency study ;*.