Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
quang hung » quang dung, quang phuong, quang trung
qua nhung » quan nhung, cua nhung, qua chung
tran tuan » tran xuan, tran quang, tran thanh
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu xanh - thanh trung ((quang hung) or (qua nhung)) ((cong tan) OR (cong san)) tran tuan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - thanh trung ((quang hung) OR (qua nhung)) ((cong tan) OR (cong san)) tran tuan.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - thanh trung ((quang hung) or (qua nhung)) ((cong tan) OR (cong san)) tran tuan".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - thanh trung ((quang hung) or (qua nhung)) ((cong tan) OR (cong san)) tran tuan*.