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
grankss » granksss, gfrankss, rankss, grantss, grantkss, grainkss, irankss
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 grankss) 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 grankss) 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 grankss) 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 grankss) or (gran or grand))) or ((ghad or cham) or ghana))) counterinsurgency study ;*.