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