Perhaps you should try some spelling variations:
rand » brand
grand » gbrand, grantd, graind, irand, grant, brand
rank » ranks, frank
granks » grankss, gfranks, ranks, grants, grantks, grainks, iranks
sand » stand, san
hand » had, hard
band » bond
graind » grained, grain, grains
gran » grant, grain, iran
ghad » ghada, had, chad

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

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