Perhaps you should try some spelling variations:
sand » stand, san, hand
rank » ranks, bank
frank » franks, fbank
band » bank, bond
grant » grants, grandt, irant, grayt
grandt » grand, grande, brandt, granddt, irandt, graydt
irant » iran, irani, brant
irand » brand, iran, grand
raind » rain, rand, rainy
igrandd » igranddd, iirandd, igraydd
gran » grand, iran, gray
graw » grow, raw, draw
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 trans)) or had) or land) or band) or ((((((grant OR grandt) or irant) or irant) or (irand or igrandd)) or raind) or ((gran or graw) 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 trans)) OR had) OR land) OR band) OR ((((((grant OR grandt) OR irant) OR irant) OR (irand OR igrandd)) OR raind) OR ((gran OR graw) 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 trans)) or had) or land) or band) or ((((((grant OR grandt) or irant) or irant) or (irand or igrandd)) or raind) or ((gran or graw) or (grain or brain)))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((((sand or rank) or (frank or trans)) or had) or land) or band) or ((((((grant OR grandt) or irant) or irant) or (irand or igrandd)) or raind) or ((gran or graw) or (grain or brain)))) counterinsurgency study ;*.