Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hanh trinh » canh tranh, hanh chinh
luan nang » luan van, van nang, luan san
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap

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 - hanh trinh ((luan nang) or (luat doanh)) cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - hanh trinh ((luan nang) OR (luat doanh)) cong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - hanh trinh ((luan nang) or (luat doanh)) cong dan toan cao*.