Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
va phuong » va thuong, cac phuong
ho chieu » theo chieu, hoc thieu, doi chieu
va thong » va thuong, he thong, va cong
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan dau » phan tu, hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sang - canh tranh ((va thong) or (va phuong)) cong dan phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - canh tranh ((va thong) OR (va phuong)) cong dan phan dau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - canh tranh ((va thong) or (va phuong)) cong dan phan dau*.