Perhaps you should try some spelling variations:
thanh trang » thanh trung, hanh trang, thanh thang
thuong cong » thong cong, thuong con, thuong dong
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
trang va » tran van, hang va
cong dan » cong san, cong tan, huong dan

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 trang va thuong cong dan ((toan ban) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - thanh trang va thuong cong dan ((toan ban) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - thanh trang va thuong cong dan ((toan ban) or (van ban))*.