Perhaps you should try some spelling variations:
sand » stand, san, hand
ranks » banks
frans » franz, trans, fran
band » bond
grantd » granted, grants, grant, granttd, irantd, grawtd
irani » iran, iraqi, rani
irand » brand, iran, rand
igrand » igrant, ibrand, igrantd, iirand, igrawd
grand » grant, brand, grantd, irand, grawd
graind » grained, grains, gmaind, ggaind, graild
gran » grant, iran, graw
grain » gmain, ggain, grail
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 (rank or ranks)) or (frank or frans)) or band) or land) or bank) or ((((grantd or irani) or (irand or (igrand OR grand))) or ((graind or grain) or ggaind)) or (gran or (rain or brain)))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((sand OR (rank OR ranks)) OR (frank OR frans)) OR band) OR land) OR bank) OR ((((grantd OR irani) OR (irand OR (igrand OR grand))) OR ((graind OR grain) OR ggaind)) OR (gran OR (rain OR brain)))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((sand or (rank or ranks)) or (frank or frans)) or band) or land) or bank) or ((((grantd or irani) or (irand or (igrand OR grand))) or ((graind or grain) or ggaind)) or (gran or (rain or brain)))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((((sand or (rank or ranks)) or (frank or frans)) or band) or land) or bank) or ((((grantd or irani) or (irand or (igrand OR grand))) or ((graind or grain) or ggaind)) or (gran or (rain or brain)))) counterinsurgency study ;*.