Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hanh trinh » canh tranh, hanh chinh
trinh chao » trinh chat, trinh han, trinh co
chao trong » chat trong, cho trong, cay trong
doc chieu » doc hieu, doi chieu, toc thieu
doanh bac » doanh bat, doanh ban, danh bac
cong tac » cong ty
danh bat » doanh bat, anh bai, dinh ba

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 trinh chao trong cong tac ((doanh bac) or (danh bat))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc chieu sang - hanh trinh chao trong cong tac ((doanh bac) OR (danh bat)).
• Adding a wildcard symbol may retrieve word variants: doc chieu sang - hanh trinh chao trong cong tac ((doanh bac) or (danh bat))*.