Perhaps you should try some spelling variations:
rand » brand, grand, sand
grandtd » gbrandtd, ggrandtd, gsandtd, grantdtd, graindtd, granddtd
rank » ranks, frank, bank
granktd » grankstd, gfranktd, gbanktd, grantktd, grainktd, grandktd
hand » hard
band » bank, bond
graintd » grained, geraintd, grantd, graind
gsand » sand, grand
grawd » grand, graw, grawe
grad » grade, grand, grid
gran » grant, grain, grand
graint » geraint, grant, grain

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR rank) OR hand) OR (had OR land)) OR (band OR bonds)) OR ((((((grandtd OR graintd) OR gsand) OR (granktd OR gbanktd)) OR ((grawd OR grad) OR grow)) OR gran) OR graint)) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or rank) or hand) or (had or land)) or (band or bonds)) or ((((((grandtd or graintd) or gsand) or (granktd or gbanktd)) or ((grawd OR grad) or grow)) or gran) or graint)) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: (((((rand or rank) or hand) or (had or land)) or (band or bonds)) or ((((((grandtd or graintd) or gsand) or (granktd or gbanktd)) or ((grawd OR grad) or grow)) or gran) or graint)) counterinsurgency study ;*.