Perhaps you should try some spelling variations:
rand » brand, sand, rank
grand » gbrand, gsand, grank, brand, irand, grawd, grayd
granddtd » gbranddtd, gsanddtd, grankdtd, branddtd, iranddtd, grawddtd, grayddtd
granddddtd » gbranddddtd, gsanddddtd, grankdddtd, branddddtd, iranddddtd, grawddddtd, grayddddtd
hand » hard
band » bank, bond
grant » grants, irant, grawt, grayt
grassed » grasses, grasped, harassed
gran » iran, graw, gray
grain » brain, gbrain, gmain, ggain
rain » brain, main, gain

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 grand) OR hand) OR (had OR land)) OR (band OR bonds)) OR (((((grant OR frank) OR ((granddtd OR granddddtd) OR grassed)) OR raw) OR gran) OR (grain OR rain))) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand OR grand) or hand) or (had or land)) or (band or bonds)) or (((((grant or frank) or ((granddtd or granddddtd) or grassed)) or raw) or gran) or (grain or rain))) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: (((((rand OR grand) or hand) or (had or land)) or (band or bonds)) or (((((grant or frank) or ((granddtd or granddddtd) or grassed)) or raw) or gran) or (grain or rain))) counterinsurgency study ;*.