Perhaps you should try some spelling variations:
sand » stand, san, hand
band » bank
bond » bonds
graind » braind, raind
grains » brains, rains
grain » brain, rain
grained » brained, rained, gained, trained, strained
irand » brand, iran, rand
grade » trade
grand » brand
grant » grants

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 hard) or (had or land)) or (band or bond)) or ((((((graind or (grains OR grain)) or irand) or grained) or grade) or grand) or grant)) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((sand OR hard) OR (had OR land)) OR (band OR bond)) OR ((((((graind OR (grains OR grain)) OR irand) OR grained) OR grade) OR grand) OR grant)) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((sand or hard) or (had or land)) or (band or bond)) or ((((((graind or (grains OR grain)) or irand) or grained) or grade) or grand) or grant)) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((sand or hard) or (had or land)) or (band or bond)) or ((((((graind or (grains OR grain)) or irand) or grained) or grade) or grand) or grant)) counterinsurgency study ;*.