Perhaps you should try some spelling variations:
sand » stand, band, san
rank » frank
ranks » franks, banks
franks » ffranks, fbanks, frank, frans
grant » grants, irant, grawt, grayt
irant » iran, irani, brant
irand » brand, iran, rand
raind » rain, rand, rainy
igrand » iirand, igrawd, igrayd, ibrand
gran » iran, graw, gray
grand » irand, grawd, grayd, brand
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 (franks or trans)) or had) or land) or bank) or (((((grant or irant) or irant) or (irand or igrand)) or raind) or ((gran or grand) or grain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((sand OR (rank OR ranks)) OR (franks OR trans)) OR had) OR land) OR bank) OR (((((grant OR irant) OR irant) OR (irand OR igrand)) OR raind) OR ((gran OR grand) OR grain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((sand or (rank OR ranks)) or (franks or trans)) or had) or land) or bank) or (((((grant or irant) or irant) or (irand or igrand)) or raind) or ((gran or grand) or grain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((((sand or (rank OR ranks)) or (franks or trans)) or had) or land) or bank) or (((((grant or irant) or irant) or (irand or igrand)) or raind) or ((gran or grand) or grain))) counterinsurgency study ;*.