Perhaps you should try some spelling variations:
tuan thuong » than thuong, toan thuong, thanh thuong
thanh trung » thanh tung
thuong cong » thong cong, thuong con, thuong dong
trung tuan » trung thanh, trung tam, tran tuan
doi chieu » doc hieu, ho chieu, mot chieu
thanh lap » thanh san, phan lap, thanh hai
cong tac » cong ty
toan cau » toan cao, toan ban, toan tap
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) OR (doi chi)) xanh - thanh trung tuan thuong cong tac ((toan cau) or (thanh lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (doi chi)) xanh - thanh trung tuan thuong cong tac ((toan cau) OR (thanh lap))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) OR (doi chi)) xanh - thanh trung tuan thuong cong tac ((toan cau) or (thanh lap))*".