Perhaps you should try some spelling variations:
sand » stand, san, hand
band » bank
bond » bonds
graind » grained, grain, grains
irand » brand, iran, rand
irande » brande, irane, rande
grand » brand, graind, irand, grawd
grandtd » brandtd, graindtd, irandtd, grawdtd
grandt » brandt, graindt, irandt, grawdt
grande » brande, grainde, irande, grawde, grade
grawe » grade, grace, graw
gran » grain, iran, graw
grant » graint, irant, grawt, grants
grawt » graw, graft

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 (irand or grand)) or grandtd) or grawe) or gran) or ((grant OR grawt) or (grandt or (irande or grande))))) 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 (irand OR grand)) OR grandtd) OR grawe) OR gran) OR ((grant OR grawt) OR (grandt OR (irande OR grande))))) 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 (irand or grand)) or grandtd) or grawe) or gran) or ((grant OR grawt) or (grandt or (irande or grande))))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((sand or hard) or (had or land)) or (band or bond)) or (((((graind or (irand or grand)) or grandtd) or grawe) or gran) or ((grant OR grawt) or (grandt or (irande or grande))))) counterinsurgency study ;*.