Perhaps you should try some spelling variations:
rand » brand, grand, sand
granddtd » gbranddtd, ggranddtd, gsanddtd, grandddtd, iranddtd, grawddtd
ggrandtd » ggbrandtd, gggrandtd, ggsandtd, ggranddtd, girandtd, ggrawdtd
irand » ibrand, igrand, isand, brand, iran, grand
band » bank
bond » bonds
grant » grants, grandt, irant, grawt
grawe » grade, grace, graw
gran » grand, iran, graw
graint » geraint, gradient, braint, raint
grains » brains, rains
grain » brain, rain

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 (hand OR hard)) or (had or land)) or (band or bond)) or ((((grant or (granddtd or ggrandtd)) or grawe) or (gran or irand)) or ((graint or grains) or grain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR (hand OR hard)) OR (had OR land)) OR (band OR bond)) OR ((((grant OR (granddtd OR ggrandtd)) OR grawe) OR (gran OR irand)) OR ((graint OR grains) OR grain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or (hand OR hard)) or (had or land)) or (band or bond)) or ((((grant or (granddtd or ggrandtd)) or grawe) or (gran or irand)) or ((graint or grains) or grain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or (hand OR hard)) or (had or land)) or (band or bond)) or ((((grant or (granddtd or ggrandtd)) or grawe) or (gran or irand)) or ((graint or grains) or grain))) counterinsurgency study ;*.