Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
cua phuong » cuu phuong, cuc phuong, luan phuong
chuc danh » chuc nganh, thuc hanh, chuc nang
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
chu manh » ho manh, chu han, chu van
tinh cua » trinh cua, sinh cua, tinh chat
van toan » van tuan, van thanh, manh toan
van tan » van tuan, van ban, van tai

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 tinh cua phuong cong ((van toan) or (van tan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao ((chuc danh) OR (chu manh)) - hanh tinh cua phuong cong ((van toan) OR (van tan)) cau.
• Adding a wildcard symbol may retrieve word variants: chao ((chuc danh) or (chu manh)) - hanh tinh cua phuong cong ((van toan) or (van tan)) cau*.