Perhaps you should try some spelling variations:
rand » brand
grand » gbrand, grantd, irand, grawd, grant, brand
irand » ibrand, brand, iran, irani
rank » ranks, frank
granks » grankss, gfranks, ranks, grants, grantks, iranks, grawks
sand » stand, san
hand » hard
band » bond
graind » grained, grains, braind, raind
grain » brain, rain
gran » grant, iran, graw
ghad » ghada, chad, grad

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 had))) or ((band or bank) or land)) or (((graind or grain) or ((granks or grawks) or (gran or (grand 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 had))) OR ((band OR bank) OR land)) OR (((graind OR grain) OR ((granks OR grawks) OR (gran OR (grand 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 had))) or ((band or bank) or land)) or (((graind or grain) or ((granks or grawks) or (gran or (grand or irand)))) or ((ghad or cham) or ghana))) counterinsurgency study ;*".