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
trung tuan » trung thanh, trung tam, tran tuan
tuan dang » tran dang, tuan bang, tuan dung
dang cong » dung cong
thoai cac » tai cac, thong cac, tho cac
cong san » cong tac
than cao » thai cao, than cap, than sao
toan cao » toan ban, toan tap

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 dang cong san ((((than cao) OR (toan cao))) or (thoai cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - thanh trung tuan dang cong san ((((than cao) OR (toan cao))) OR (thoai cac)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - thanh trung tuan dang cong san ((((than cao) OR (toan cao))) or (thoai cac))".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - thanh trung tuan dang cong san ((((than cao) OR (toan cao))) or (thoai cac))*.