Perhaps you should try some spelling variations:
sand » stand, san, hand
band » bank
bond » bonds
grand » brand, graind, irand, grayd
grandtd » brandtd, graindtd, irandtd, graydtd
graind » grained, grain, grains
irand » brand, iran, rand
graw » grow, raw, draw
gran » grain, iran, gray
grant » graint, irant, grayt, grants
graint » geraint, grain, grains

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