Perhaps you should try some spelling variations:
sand » stand, san, hand
band » bank
bond » bonds
graind » grained, braind, raind
grains » brains, rains
grain » brain, rain
grand » brand, irand, grawd, grayd
grandtd » brandtd, irandtd, grawdtd, graydtd
grawe » grade, grace, graw
gran » iran, graw, gray
grant » irant, grawt, grayt, 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 grand) or grandtd) or grawe) or gran) 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 grand) OR grandtd) OR grawe) OR gran) 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 grand) or grandtd) or grawe) or gran) 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 grand) or grandtd) or grawe) or gran) or grant)) counterinsurgency study ;*.