Perhaps you should try some spelling variations:
rand » brand, rank
grand » gbrand, grank, grantd, irand, grayd, grant, brand
ranks » banks
granks » gbanks, grants, grantks, iranks, grayks
sand » stand, san
hand » hard
bond » bonds
grains » brains, gbrains, gmains, ggains
grain » brain, gbrain, gmain, ggain
rain » brain, main, gain
gran » grant, iran, gray
graw » grow, raw, draw

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 ranks) or (sand or hand)) or (((band OR bond) or bank) or land)) or (((grains or (grain or rain)) or (granks or ((gran or graw) or grand))) or ((had or cham) or ghana))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR ranks) OR (sand OR hand)) OR (((band OR bond) OR bank) OR land)) OR (((grains OR (grain OR rain)) OR (granks OR ((gran OR graw) OR grand))) OR ((had OR cham) OR ghana))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or ranks) or (sand or hand)) or (((band OR bond) or bank) or land)) or (((grains or (grain or rain)) or (granks or ((gran or graw) or grand))) or ((had or cham) or ghana))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or ranks) or (sand or hand)) or (((band OR bond) or bank) or land)) or (((grains or (grain or rain)) or (granks or ((gran or graw) or grand))) or ((had or cham) or ghana))) counterinsurgency study ;*.