Perhaps you should try some spelling variations:
thanh tung » thanh cong
phong cong » phong chong, thong cong, chong cong
thi chieu » thi chien, thi hieu, theo chieu
co phong » cao phong, mo phong, o phong
cong tac » cong ty
tac tuan » tac quan, ta tuan, tai tuan
tung co » trung co, dung co, tung ho
tuan tu » tuan thu, tran tu, toan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thi chieu) or (theo tieu)) xanh - thanh tung co phong cong tac tuan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thi chieu) OR (theo tieu)) xanh - thanh tung co phong cong tac tuan tu*.