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