Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
canh tinh » hanh tinh, manh tinh, canh tranh
vai nhung » voi nhung, vap nhung, ai nhung
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan

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 tinh ((va nhung) or (vai nhung)) cong dan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - canh tinh ((va nhung) OR (vai nhung)) cong dan phan tu.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - canh tinh ((va nhung) or (vai nhung)) cong dan phan tu*.