Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu sang » chieu sach, chieu xanh, hieu lang
trung tuan » trung thanh, trung tam, tran tuan
tuan nhung » quan nhung, tuan hung, thuat nhung
cong tac » cong ty
toan tap » toan ban

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 sang - thanh trung tuan nhung ((cong tac) or (cong san)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sang - thanh trung tuan nhung ((cong tac) OR (cong san)) toan tap.
• Adding a wildcard symbol may retrieve word variants: theo chieu sang - thanh trung tuan nhung ((cong tac) or (cong san)) toan tap*.