Perhaps you should try some spelling variations:
rand » brand, sand, rank
grand » gbrand, gsand, grank, brand, graind, irand, grawd
hand » hard
band » bank, bond
grant » grants, graint, irant, grawt
granted » grantsed, grainted, iranted, grawted
grayt » gray, graft
graind » grained, grain, grains
grace » grade, race
gran » grain, iran, graw
graint » geraint, grain, grains

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 san) OR hand) OR (had OR land)) OR (band OR bonds)) OR ((((((grant OR grayt) OR graind) OR granted) OR (grace OR raw)) OR gran) OR graint)) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((rand OR grand) or san) or hand) or (had or land)) or (band or bonds)) or ((((((grant or grayt) or graind) or granted) or (grace or raw)) or gran) or graint)) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: ((((((rand OR grand) or san) or hand) or (had or land)) or (band or bonds)) or ((((((grant or grayt) or graind) or granted) or (grace or raw)) or gran) or graint)) counterinsurgency study ;*.