Perhaps you should try some spelling variations:
trung thanh » truong thanh
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
trung tuan » trung tam, tran tuan, truong thanh
dong thanh » truong thanh
cong tan » cong tac, cong san, cong thanh
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 xanh - thanh ((trung tuan) or (trung thanh)) nhung ((cong tan) or (dong thanh)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - thanh ((trung tuan) OR (trung thanh)) nhung ((cong tan) OR (dong thanh)) toan tap.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - thanh ((trung tuan) or (trung thanh)) nhung ((cong tan) or (dong thanh)) toan tap*.