Perhaps you should try some spelling variations:
sand » stand, band, san
rank » ranks, bank
frank » franks, fbank
frans » franz, trans, fran
hand » had, band, hard
grant » grants, irant, grawt, grayt
igrantd » igrantsd, migrants, iirantd, igrawtd, igraytd
grandtd » brandtd, irandtd, grawdtd, graydtd
grand » brand, irand, grawd, grayd
grained » gained, trained, rained
strained » trained, strain, attained
gran » iran, graw, gray
grain » 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 (frank or frans)) or hand) or land) or (bond OR bonds)) or ((((grandtd or grant) or (grand or igrantd)) or (grained or strained)) or (gran or (grain or brain)))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((sand OR rank) OR (frank OR frans)) OR hand) OR land) OR (bond OR bonds)) OR ((((grandtd OR grant) OR (grand OR igrantd)) OR (grained OR strained)) OR (gran OR (grain OR brain)))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((sand or rank) or (frank or frans)) or hand) or land) or (bond OR bonds)) or ((((grandtd or grant) or (grand or igrantd)) or (grained or strained)) or (gran or (grain or brain)))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((((sand or rank) or (frank or frans)) or hand) or land) or (bond OR bonds)) or ((((grandtd or grant) or (grand or igrantd)) or (grained or strained)) or (gran or (grain or brain)))) counterinsurgency study ;*.