Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
tang cua » hang cua, tang luan, thong cua
mang cua » manh cua, dung cua, ban cua
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
khan cap » khan ap, than cap, khoan cam

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - anh ((tang cua) OR (mang cua)) nhung ((cong dan) OR (cong san)) khan cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - anh ((tang cua) or (mang cua)) nhung ((cong dan) OR (cong san)) khan cap~".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - anh ((tang cua) or (mang cua)) nhung ((cong dan) OR (cong san)) khan cap*.