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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((bond or (hard or had)) or (san or (gband or grand))) or land) or ((hart or (((hao OR chao) or (hari or haji)) or harm)) or grant)) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((bond OR (hard OR had)) OR (san OR (gband OR grand))) OR land) OR ((hart OR (((hao OR chao) OR (hari OR haji)) OR harm)) OR grant)) counterinsurgency study ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((bond or (hard or had)) or (san or (gband or grand))) or land) or ((hart or (((hao OR chao) or (hari or haji)) or harm)) or grant)) counterinsurgency study ;*".