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