Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
chieu xanh » chieu sach, chieu sang, chieu tinh
thien anh » thien danh, tien anh, thien thanh
tranh cua » doanh cua, manh cua
cua trong » cua truong, cua trung, qua trong
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
than cap » khan cap, thanh lap, thanh cac

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thien anh) or (chieu xanh)) - hanh tranh cua trong ((cong dan) OR (cong san)) than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thien anh) OR (chieu xanh)) - hanh tranh cua trong ((cong dan) OR (cong san)) than cap*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thien anh) or (chieu xanh)) - hanh tranh cua trong ((cong dan) OR (cong san)) than cap*".