Perhaps you should try some spelling variations:
rank » frank, bank
ranks » franks, banks
franks » ffranks, fbanks, frank, frans
ffranksss » fffranksss, ffbanksss, ffrankss, ffransss
band » bank, bond
grand » brand
gbond » bond, gbon
hand » had, hard
grant » grants

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((((((rank OR ranks) or ((franks or ffranksss) or trans)) or band) or grand) or land) or (((gbond or bonds) or hand) or grant)) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((rank OR ranks) OR ((franks OR ffranksss) OR trans)) OR band) OR grand) OR land) OR (((gbond OR bonds) OR hand) OR grant)) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((rank OR ranks) or ((franks or ffranksss) or trans)) or band) or grand) or land) or (((gbond or bonds) or hand) or grant)) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((((rank OR ranks) or ((franks or ffranksss) or trans)) or band) or grand) or land) or (((gbond or bonds) or hand) or grant)) counterinsurgency study ;*.