Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
nhung dung » phuong dung, ung dung, thong dung
dung doanh » dung dan, dung dong
hanh manh » hanh mang, lanh manh, hoang manh
cua nhung » va nhung
doanh van » doan van, doanh va, doanh ban
manh cua » doanh cua, ban cua

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

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