Perhaps you should try some spelling variations:
thanh thong » thanh thuong, thanh hong, thanh thang
quan truong » quang truong, quan trong, xuan truong
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
cong quang » luong quang, thong quang, duong quang
thanh cac » hanh cac, thanh bac, thanh ca
cong san » cong tac
than cap » khan cap, thanh lap, than cua

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