Perhaps you should try some spelling variations:
rank » ranks
frank » franks
hand » hard
band » bond
graind » grained, grain, grains
granttks » grants, grantees, grantors, grantttks, grainttks, iranttks
gran » grant, grain, iran
grand » grantd, graind, irand, grant, brand
grantd » granttd, graintd, irantd, granted, grants, grant

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((((rank or frank) or (stand or hand)) or ((band or bank) or land)) or ((graind or (granttks or (gran or ((grand OR grantd) or graind)))) or ((had or cham) or ghana))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rank OR frank) OR (stand OR hand)) OR ((band OR bank) OR land)) OR ((graind OR (granttks OR (gran OR ((grand OR grantd) OR graind)))) OR ((had OR cham) OR ghana))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rank or frank) or (stand or hand)) or ((band or bank) or land)) or ((graind or (granttks or (gran or ((grand OR grantd) or graind)))) or ((had or cham) or ghana))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rank or frank) or (stand or hand)) or ((band or bank) or land)) or ((graind or (granttks or (gran or ((grand OR grantd) or graind)))) or ((had or cham) or ghana))) counterinsurgency study ;*.