Perhaps you should try some spelling variations:
chuc danh » chuc nganh, thuc hanh, chuc nang
chu manh » ho manh, chu han, chu van
cua nhan » ca nhan, cua ngan, cua nha
tong san » trong san, thong san, cong san
san toan » van toan, dan toan, manh toan
toan tap » toan ban
cua han » cua hang, cua phan, cua ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chuc danh) or (chu manh)) - canh tranh ((cua han) OR (cua nhan)) tong san toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chuc danh) OR (chu manh)) - canh tranh ((cua han) OR (cua nhan)) tong san toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chuc danh) or (chu manh)) - canh tranh ((cua han) OR (cua nhan)) tong san toan tap".
• Adding a wildcard symbol may retrieve word variants: theo ((chuc danh) or (chu manh)) - canh tranh ((cua han) OR (cua nhan)) tong san toan tap*.