Perhaps you should try some spelling variations:
rand » brand, hand, sand
grand » gbrand, ghand, gsand, brand, graind, irand, grawd
grandtd » gbrandtd, ghandtd, gsandtd, brandtd, graindtd, irandtd, grawdtd
bond » bonds
grawe » grade, grace, graw
gran » grain, iran, graw
grant » graint, irant, grawt, grants
gmain » main, gain, grain
rain » brain, main, gain
grains » gbrains, gmains, ggains, grain

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

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