Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
hanh trinh » canh tranh, hanh chinh
trinh chat » tinh chat, trinh luat, trinh han
chat trong » nhat trong, thuat trong, chat luong
doanh bao » doanh bat, doanh bac, doanh cao
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: toc thieu sang - hanh trinh chat trong cong tac ((doanh bao) or (doanh ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu sang - hanh trinh chat trong cong tac ((doanh bao) OR (doanh ban)).
• Adding a wildcard symbol may retrieve word variants: toc thieu sang - hanh trinh chat trong cong tac ((doanh bao) or (doanh ban))*.