Perhaps you should try some spelling variations:
rand » brand, rank
grand » gbrand, grank, brand, graind, irand, grayd
grandtd » gbrandtd, granktd, brandtd, graindtd, irandtd, graydtd
sand » stand, san
hand » hard
band » bond
grawd » grad, grawe, growd, rawd, drawd
graw » grow, raw, draw
gran » grain, iran, gray
grants » graints, irants, grayts, migrants
grant » graint, irant, grayt

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 sand) OR hand) OR (had OR land)) OR ((band OR bank) OR bonds)) OR (((((grand OR (grawd OR graw)) OR grandtd) OR (grade OR trade)) OR (gran OR grants)) OR grant)) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or sand) or hand) or (had or land)) or ((band or bank) or bonds)) or (((((grand or (grawd OR graw)) or grandtd) or (grade or trade)) or (gran or grants)) or grant)) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: (((((rand or sand) or hand) or (had or land)) or ((band or bank) or bonds)) or (((((grand or (grawd OR graw)) or grandtd) or (grade or trade)) or (gran or grants)) or grant)) counterinsurgency study ;*.