Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
qua dung » quang dung, su dung, qua cong
cua dong » chua dong, cua cong, cua dang
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu

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