Perhaps you should try some spelling variations:
rand » brand, sand
grand » gbrand, gsand, brand, graind, irand, grawd
rank » bank
ranks » banks
frank » fbank
grank » gbank, graink, irank, grawk
hand » had, hard
band » bank, bond
gran » grain, iran, graw
grant » graint, irant, grawt, grants

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