Perhaps you should try some spelling variations:
sand » stand, san
franks » ranks, frans
hand » had, hard
band » bond
grantd » granted, grants, grant, granttd, grandtd, irantd
irant » grant, iran, irani
irand » brand, iran, grand
iirand » ibrand, iiran, igrand
graind » grained, grains, grand, braind, gbraind, gmaind, ggaind
grandtd » grantdtd, granddtd, irandtd
gran » grant, grand, iran
grain » brain, gbrain, gmain, ggain
rain » brain, main, gain

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