Perhaps you should try some spelling variations:
phuong manh » phuong anh, phuong danh, phuong hanh
chiet tach » chieu sach
phung manh » hung manh, nhung manh, phung minh
tranh van » tran van, trinh van, thanh van
ho chiet » ho chieu, ho thiet, hoc thiet
toan ban » van ban
van chi » van chien, luan chi, van chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiet tach - canh tranh van chi ((phuong manh) or (phung manh)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - canh tranh van chi ((phuong manh) OR (phung manh)) toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - canh tranh van chi ((phuong manh) or (phung manh)) toan ban*.