Perhaps you should try some spelling variations:
rand » brand, grand, sand
hand » had, hard
band » bond
graind » grained, grain, grains
granks » ranks, grants, grainks, grandks, iranks, grands
gran » grain, grand, iran
grank » graink, grandk, irank, grand, rank
grant » graint, grandt, irant, grants
chad » had

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 frank) or ((san or stand) or hand)) or ((band or bank) or land)) or ((graind or (granks or (gran or (grank OR grant)))) or ((chad or cham) or ghana))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR frank) OR ((san OR stand) OR hand)) OR ((band OR bank) OR land)) OR ((graind OR (granks OR (gran OR (grank OR grant)))) OR ((chad OR cham) OR ghana))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or frank) or ((san or stand) or hand)) or ((band or bank) or land)) or ((graind or (granks or (gran or (grank OR grant)))) or ((chad or cham) or ghana))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or frank) or ((san or stand) or hand)) or ((band or bank) or land)) or ((graind or (granks or (gran or (grank OR grant)))) or ((chad or cham) or ghana))) counterinsurgency study ;*.