Perhaps you should try some spelling variations:
chuc danh » chuc nganh, thuc hanh, chuc nang
mang luan » hang luan, bang luan, mong luan
tang luan » dung luan
tong cong » trong cong, cong cong, dung cong
chu manh » ho manh, chu han, chu van
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao ((chuc danh) or (chu manh)) - hanh ((mang luan) OR (tang luan)) tong cong van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao ((chuc danh) OR (chu manh)) - hanh ((mang luan) OR (tang luan)) tong cong van toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "chao ((chuc danh) or (chu manh)) - hanh ((mang luan) OR (tang luan)) tong cong van toan ban".
• Adding a wildcard symbol may retrieve word variants: chao ((chuc danh) or (chu manh)) - hanh ((mang luan) OR (tang luan)) tong cong van toan ban*.