Perhaps you should try some spelling variations:
sand » stand, san
rank » bank
ranks » banks
frank » fbank
franks » fbanks, frans
hand » had, hard
band » bank, bond
grantd » granted, grants, grand, grantsd, grandtd, irantd, grawtd
grant » grants, grandt, irant, grawt
irant » iran, irani, brant
irand » brand, iran, grand
iirand » ibrand, iiran, igrand
graind » grained, grand, braind, raind
gran » grand, iran, graw
grains » brains, rains
grain » brain, rain

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