Perhaps you should try some spelling variations:
sand » stand
rank » ranks, bank
frank » franks, fbank
franks » frankss, fbanks, ranks, frans
hand » had, hard
band » bank, bond
grantts » grants, grantors, granttts, irantts, grawtts
grantees » guarantees, grants, granted, granttees, irantees, grawtees
irant » grant, iran, irani
grand » grant, brand, grantd, irand, grawd
igrand » igrant, ibrand, igrantd, iirand, igrawd
graind » grained, grains, gbraind, gmaind, ggaind, braind
rain » brain, main, gain
grain » gbrain, gmain, ggain, brain
migrants » migrantts, miirants, migrawts
gran » grant, iran, graw

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