Perhaps you should try some spelling variations:
sand » stand, san
rank » ranks, frank, bank
franks » frankss, ffranks, fbanks, ranks, frank, frans
frankss » franksss, ffrankss, fbankss, rankss, franks, franss
hand » had, hard
band » bank, bond
grant » grants
brant » brandt, brand, brunt
irand » brand, iran, rand
graind » grained, grains, raind
igrand » ibrand
grand » brand
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 ((franks OR frankss) or trans)) or hand) or land) or band) or ((((grant or brant) or (irand or (igrand or igrawdd))) or graind) or (grand or (grain or brain)))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((sand OR rank) OR ((franks OR frankss) OR trans)) OR hand) OR land) OR band) OR ((((grant OR brant) OR (irand OR (igrand OR igrawdd))) OR graind) OR (grand OR (grain OR brain)))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((sand or rank) or ((franks OR frankss) or trans)) or hand) or land) or band) or ((((grant or brant) or (irand or (igrand or igrawdd))) or graind) or (grand or (grain or brain)))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((((sand or rank) or ((franks OR frankss) or trans)) or hand) or land) or band) or ((((grant or brant) or (irand or (igrand or igrawdd))) or graind) or (grand or (grain or brain)))) counterinsurgency study ;*.