Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sang » chieu sach, chieu xanh, hieu lang
tranh cua » doanh cua, manh cua
cua nhung » va nhung
thanh cac » hanh cac, thanh ca, tranh cac
thanh bac » nhanh bac, thanh bai, thanh san
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh

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 sang - canh tranh cua nhung ((cong dan) OR (cong tan)) ((thanh cac) or (thanh bac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sang - canh tranh cua nhung ((cong dan) OR (cong tan)) ((thanh cac) OR (thanh bac)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sang - canh tranh cua nhung ((cong dan) OR (cong tan)) ((thanh cac) or (thanh bac))".
• Adding a wildcard symbol may retrieve word variants: theo chieu sang - canh tranh cua nhung ((cong dan) OR (cong tan)) ((thanh cac) or (thanh bac))*.