Perhaps you should try some spelling variations:
sand » san, hand
bond » bonds
grained » gained, trained, strained
irand » brand, iran, grand
grade » trade
graw » grow, raw, draw
grandtd » graindtd, granddtd, irandtd
gran » grain, grand, iran
grant » graint, grandt, irant, 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 stand) or hard) or (had or land)) or ((band or bank) or bond)) or (((((grained or irand) or grandtd) or (grade 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 stand) OR hard) OR (had OR land)) OR ((band OR bank) OR bond)) OR (((((grained OR irand) OR grandtd) OR (grade 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 stand) or hard) or (had or land)) or ((band or bank) or bond)) or (((((grained or irand) or grandtd) or (grade or graw)) or gran) or (grant OR graint))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((sand or stand) or hard) or (had or land)) or ((band or bank) or bond)) or (((((grained or irand) or grandtd) or (grade or graw)) or gran) or (grant OR graint))) counterinsurgency study ;*.