Perhaps you should try some spelling variations:
band » bank, bond
irandt » brandt
grand » brand, graind, irand, grawd
grant » grants, graint, irant, grawt
grawe » grade, graw, grave
grace » grade, race
gran » grain, iran, graw
gmains » gains, grains, gmain, ggains
mains » main, gains, rains

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 ((((((irandt or grand) or grant) or irantdtd) or (grawe or grace)) or gran) or ((gmains OR mains) 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 ((((((irandt OR grand) OR grant) OR irantdtd) OR (grawe OR grace)) OR gran) OR ((gmains OR mains) 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 ((((((irandt or grand) or grant) or irantdtd) or (grawe or grace)) or gran) or ((gmains OR mains) or brain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((san or hard) or (had or land)) or (band or bonds)) or ((((((irandt or grand) or grant) or irantdtd) or (grawe or grace)) or gran) or ((gmains OR mains) or brain))) counterinsurgency study ;*.