Perhaps you should try some spelling variations:
rand » brand, hand
grand » gbrand, ghand, brand
rank » ranks, frank
grant » grants
ghand » hand, ghana, ghani
grad » grade, grid, graw
irant » iran, brant, irans
ihand » hand
irani » iran, rani
iraqi » iraq
sand » stand, san, hand
band » bond
frans » frank, franz, trans
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 rank) OR (((((grand OR grant) OR ghand) OR grad) OR irant) OR (ihand OR (irani OR iraqi)))) OR had) OR bank) OR sand) OR land) OR band) OR (frans OR grain)) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((((rand or rank) or (((((grand OR grant) or ghand) or grad) or irant) or (ihand or (irani or iraqi)))) or had) or bank) or sand) or land) or band) or (frans or grain)) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: ((((((((rand or rank) or (((((grand OR grant) or ghand) or grad) or irant) or (ihand or (irani or iraqi)))) or had) or bank) or sand) or land) or band) or (frans or grain)) counterinsurgency study ;*.