Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sang » chieu sach, chieu xanh, hieu lang
thanh hung » thanh huong, thanh tung, thanh trung
cong doanh » cong danh, cong doan, dong doanh
doanh phan » doanh nhan, doan phan, doanh thanh
hanh dung » thanh dung, anh dung, hanh dong
dung cong » dung trong
tay dung » xay dung, tac dung, tay nung

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 sang - ((thanh hung) or (hanh dung)) tay dung cong doanh phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sang - ((thanh hung) OR (hanh dung)) tay dung cong doanh phan tu*.