Perhaps you should try some spelling variations:
sand » stand, band, san
ranks » banks
frans » franz, trans, fran
hand » had, band, hard
grantd » granted, grants, grand, grantsd, graintd, grandtd, irantd
igrantd » igranted, igrants, igrand, igrantsd, migrants, igraintd, igrandtd, iirantd
irani » iran, iraqi, rani
grant » grants, graint, grandt, irant
irant » iran, brant, irans
graind » grained, grain, grains, gmaind, ggaind, graild
gran » grain, grand, iran
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 hand) or land) or bank) or ((((grantd or irani) or ((grant OR irant) or igrantd)) 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 (rank OR ranks)) OR (frank OR frans)) OR hand) OR land) OR bank) OR ((((grantd OR irani) OR ((grant OR irant) OR igrantd)) 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 (rank or ranks)) or (frank or frans)) or hand) or land) or bank) or ((((grantd or irani) or ((grant OR irant) or igrantd)) or graind) 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 hand) or land) or bank) or ((((grantd or irani) or ((grant OR irant) or igrantd)) or graind) or (gran or (rain or brain)))) counterinsurgency study ;*.