Perhaps you should try some spelling variations:
rand » brand, sand
grand » gbrand, gsand, brand
rank » bank
ranks » banks
grank » gbank, gran
frank » fbank
franks » fbanks, frans
hand » hard
band » bank, bond
gband » gbank, gbond
gsand » sand
grant » grants
gbank » bank

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 ranks)) or hand) or (had or band)) or land) or (((grand OR gsand) or ((((grank or grant) or (frank or franks)) or gbank) or franks)) or gband)) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR (rank OR ranks)) OR hand) OR (had OR band)) OR land) OR (((grand OR gsand) OR ((((grank OR grant) OR (frank OR franks)) OR gbank) OR franks)) OR gband)) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or (rank or ranks)) or hand) or (had or band)) or land) or (((grand OR gsand) or ((((grank or grant) or (frank or franks)) or gbank) or franks)) or gband)) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rand or (rank or ranks)) or hand) or (had or band)) or land) or (((grand OR gsand) or ((((grank or grant) or (frank or franks)) or gbank) or franks)) or gband)) counterinsurgency study ;*.