Perhaps you should try some spelling variations:
rand » brand, grand
irand » ibrand, igrand, brand, iran, grand
rank » ranks, frank
granks » grankss, gfranks, ranks, grants, grandks, iranks, grawks
sand » stand, san
hand » had, hard
band » bond
grained » gained, trained, strained, brained, rained
grain » brain, rain
gran » grand, iran, graw
grant » grandt, irant, grawt, grants
irant » iran, irani, brant
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 (((grained or grain) or ((granks or grawks) or (gran or ((grant OR irant) or irand)))) 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 (((grained OR grain) OR ((granks OR grawks) OR (gran OR ((grant OR irant) OR irand)))) 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 (((grained or grain) or ((granks or grawks) or (gran or ((grant OR irant) or irand)))) 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 (((grained or grain) or ((granks or grawks) or (gran or ((grant OR irant) or irand)))) or ((ghad or cham) or ghana))) counterinsurgency study ;*.