Perhaps you should try some spelling variations:
band » bank, bond
grandt » grande, brandt, graindt, irandt, grawdt
grand » brand, graind, irand, grawd
grant » grants, graint, irant, grawt
grace » grade, race
gran » grain, iran, graw
gmains » gains, mains
grains » grain

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((((san or hard) or (had or land)) or (band or bonds)) or ((((((grandt or grand) or grant) or irantdtd) or grace) or gran) or ((gmains OR grains) or brain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((san OR hard) OR (had OR land)) OR (band OR bonds)) OR ((((((grandt OR grand) OR grant) OR irantdtd) OR grace) OR gran) OR ((gmains OR grains) OR brain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((san or hard) or (had or land)) or (band or bonds)) or ((((((grandt or grand) or grant) or irantdtd) or grace) or gran) or ((gmains OR grains) or brain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((san or hard) or (had or land)) or (band or bonds)) or ((((((grandt or grand) or grant) or irantdtd) or grace) or gran) or ((gmains OR grains) or brain))) counterinsurgency study ;*.