Perhaps you should try some spelling variations:
rand » brand, grand, sand
hand » hard
band » bank
grant » grants, grandt, irant, grawt
granted » grantsed, grandted, iranted, grawted
grayt » gray, graft
graind » grained, grains, grand, braind, raind
grain » brain, rain
graint » braint, raint, geraint, grains, gradient
grace » grade, race
gran » grand, iran, graw

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 san) OR hand) OR (had OR land)) OR ((band OR bond) OR bonds)) OR ((((((grant OR grayt) OR (graind OR grain)) 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 san) or hand) or (had or land)) or ((band or bond) or bonds)) or ((((((grant or grayt) or (graind OR grain)) or granted) or (grace or raw)) or gran) or graint)) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: (((((rand or san) or hand) or (had or land)) or ((band or bond) or bonds)) or ((((((grant or grayt) or (graind OR grain)) or granted) or (grace or raw)) or gran) or graint)) counterinsurgency study ;*.