Perhaps you should try some spelling variations:
sand » stand, band, san
ranks » banks
franks » fbanks, frank, frankks, franzks, iranks
frans » frank, franz, trans, franks, franzs, irans
fran » frank, franz, iran
hand » had, band, hard
grandted » granted, grande, branded, brandted, graindted, irandted, grawdted
irant » iran, irani, brant
grant » grants, graint, irant, grawt
irand » brand, iran, rand
grand » brand, graind, irand, grawd
igrand » ibrand, igraind, iirand, igrawd
graind » grained, grain, grains, gmaind, ggaind, graild
gran » grain, iran, graw
rain » main, gain, rail
brain » bmain, bgain, brail

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 ranks) or (franks or (frans or fran))) or hand) or land) or bank) or ((((grandted or (irant or grant)) or ((irand OR grand) or igrand)) or graind) or (gran or (rain or brain)))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((sand OR ranks) OR (franks OR (frans OR fran))) OR hand) OR land) OR bank) OR ((((grandted OR (irant OR grant)) OR ((irand OR grand) OR igrand)) OR graind) OR (gran OR (rain OR brain)))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((sand or ranks) or (franks or (frans or fran))) or hand) or land) or bank) or ((((grandted or (irant or grant)) or ((irand OR grand) or igrand)) or graind) or (gran or (rain or brain)))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((((sand or ranks) or (franks or (frans or fran))) or hand) or land) or bank) or ((((grandted or (irant or grant)) or ((irand OR grand) or igrand)) or graind) or (gran or (rain or brain)))) counterinsurgency study ;*.