Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
phan cong » thanh cong
cua nhung » va nhung
doc hieu » hoc thieu, hoc hien
cong cua » cong cu, dong cua, huong cua
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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: ((doc hieu) or (toc thieu)) xanh - phan cong cua nhung cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (toc thieu)) xanh - phan cong cua nhung cong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (toc thieu)) xanh - phan cong cua nhung cong dan toan ban*.