Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh mang » nhanh mang, hanh trang, nhanh lang
dang cong » dung cong
cong doan » cong dan, cong hoan, dong doanh
chi hanh » chi nhanh, chi thanh, thi hanh
mang van » dang van, tang van, lang van
van dang » van dong, van dung, van nang
doan van » doan va, hoang van, luan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chi hanh) or (chieu xanh)) - hanh mang van dang cong doan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chi hanh) OR (chieu xanh)) - hanh mang van dang cong doan van ban.
• Adding a wildcard symbol may retrieve word variants: theo ((chi hanh) or (chieu xanh)) - hanh mang van dang cong doan van ban*.