Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
chat trong » nhat trong, thuat trong, chat luong
doc chieu » doc hieu, doi chieu, toc thieu
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
doanh bac » doanh bat, danh bac, doanh bao
doanh ban » doanh bat, doanh van, doanh nhan
cong tac » cong ty

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc chieu sang - hanh tinh chat trong cong tac ((doanh bac) or (doanh ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc chieu sang - hanh tinh chat trong cong tac ((doanh bac) OR (doanh ban)).
• Adding a wildcard symbol may retrieve word variants: doc chieu sang - hanh tinh chat trong cong tac ((doanh bac) or (doanh ban))*.