Perhaps you should try some spelling variations:
rand » brand, grand, hand
ggrandtd » ggbrandtd, gggrandtd, gghandtd
gggrandtd » gggbrandtd, ggggrandtd, ggghandtd
granddtd » gbranddtd, ggranddtd, ghanddtd
band » bank
grad » grade, grand, grid
grawe » grade, grace, graw
grant » grants
gmain » main, gain, grain
raint » rainy, rains, paint, braint, maint, gaint
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 (bond or bonds))) or ((((grad or ((ggrandtd OR gggrandtd) or granddtd)) or grawe) or (grant or gmain)) or ((raint or saint) or rain))) 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 (bond OR bonds))) OR ((((grad OR ((ggrandtd OR gggrandtd) OR granddtd)) OR grawe) OR (grant OR gmain)) OR ((raint OR saint) OR rain))) 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 (bond or bonds))) or ((((grad or ((ggrandtd OR gggrandtd) or granddtd)) or grawe) or (grant or gmain)) or ((raint or saint) or rain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hard) or (had or land)) or (band or (bond or bonds))) or ((((grad or ((ggrandtd OR gggrandtd) or granddtd)) or grawe) or (grant or gmain)) or ((raint or saint) or rain))) counterinsurgency study ;*.