Perhaps you should try some spelling variations:
rand » brand, grand, hand
grandtd » gbrandtd, ggrandtd, ghandtd
ggrandtd » ggbrandtd, gggrandtd, gghandtd
bond » bonds
grawd » grand, graw, grad
grawe » grade, grace, graw
grant » grants
grain » brain, gbrain, gmain, ggain
graint » braint, gbraint, gmaint, ggaint, geraint, grains, gradient
gmain » main, gain, smain
gmains » mains, gains, smains, grains
ggain » gain, again
rain » brain, main, gain

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 ((((grawd or (grandtd or ggrandtd)) or grawe) or ((grant or (grain OR gmain)) or (ggain or rain))) or (graint or gmains))) 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 ((((grawd OR (grandtd OR ggrandtd)) OR grawe) OR ((grant OR (grain OR gmain)) OR (ggain OR rain))) OR (graint OR gmains))) 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 ((((grawd or (grandtd or ggrandtd)) or grawe) or ((grant or (grain OR gmain)) or (ggain or rain))) or (graint or gmains))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hard) or (had or land)) or ((band or bank) or bond)) or ((((grawd or (grandtd or ggrandtd)) or grawe) or ((grant or (grain OR gmain)) or (ggain or rain))) or (graint or gmains))) counterinsurgency study ;*.