Perhaps you should try some spelling variations:
rand » brand, hand
grand » gbrand, ghand, brand, irand, grawd, grayd
irand » ibrand, ihand, brand, iran
grawe » grade, grace, graw
grants » migrants, irants, grawts, grayts
irani » iran, iraqi, rani
band » bond
rank » ranks, frank
sand » stand, san, hand
irans » iran, trans, frans
grant » irant, grawt, grayt
gran » iran, graw, gray
grain » brain, rain

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 grant) OR irand) OR grawe) OR grants) OR (irand OR irani))) OR band) OR rank) OR sand) OR land) OR bank) OR (irans OR (gran OR grain))) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((rand or (((((grand or grant) or irand) or grawe) or grants) or (irand or irani))) or band) or rank) or sand) or land) or bank) or (irans or (gran OR grain))) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: (((((((rand or (((((grand or grant) or irand) or grawe) or grants) or (irand or irani))) or band) or rank) or sand) or land) or bank) or (irans or (gran OR grain))) counterinsurgency study ;*.