Perhaps you should try some spelling variations:
sand » stand, san
rank » ranks, bank
frank » franks, fbank
franks » frankss, fbanks, ranks, frans
hand » hard
band » bank, bond
grantd » granted, grants, grant, granttd, graintd, irantd
irant » grant, iran, irani
irand » brand, iran, rand
graind » grain, grains, gbraind, ggaind, graild
grained » gained, trained, strained, gbrained, ggained, grailed
igrand » igrantd, igraind, iirand, igrant, ibrand
gran » grant, grain, iran
grand » grantd, graind, irand, grant, brand
graintd » gbraintd, ggaintd, grailtd
rain » brain, gain, rail

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