Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
doan quang » tran quang, dang quang, do quang
van quang » van quan, tran quang, van tuan
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 ((doan quang) OR (van quang)) trong cong san ((than cap) or (thanh cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - thanh ((doan quang) OR (van quang)) trong cong san ((than cap) OR (thanh cac)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - thanh ((doan quang) OR (van quang)) trong cong san ((than cap) or (thanh cac))".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - thanh ((doan quang) OR (van quang)) trong cong san ((than cap) or (thanh cac))*.