Perhaps you should try some spelling variations:
rand » brand, band
grand » gbrand, gband, grantd, irand, grayd, grant, brand
rank » ranks, frank
granks » grankss, gfranks, ranks, grants, grantks, iranks, grayks
sand » stand, band, san
hand » band, hard
bond » bonds
graind » grained, grains, braind, gbraind, ggaind, graild
grain » brain, gbrain, ggain, grail
rain » brain, gain, rail
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 rank) or (sand or hand)) or ((bond or bank) or land)) or (((graind or (grain or (rain OR main))) 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 rank) OR (sand OR hand)) OR ((bond OR bank) OR land)) OR (((graind OR (grain OR (rain OR main))) 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 rank) or (sand or hand)) or ((bond or bank) or land)) or (((graind or (grain or (rain OR main))) 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 rank) or (sand or hand)) or ((bond or bank) or land)) or (((graind or (grain or (rain OR main))) or (granks or ((gran or graw) or grand))) or ((had or cham) or ghana))) counterinsurgency study ;*.