Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
doanh luan » doanh nhan
luan nang » luan van, van nang, luan san
nang mong » nang song, mang mong, nang dong
mong than » long than, song than, muong thanh
than hang » thanh hang, thai hang, thanh hoang
hang dau » hang va, hang tai

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)) - kinh doanh luan nang mong than hang dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chieu sang)) - kinh doanh luan nang mong than hang dau.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (chieu sang)) - kinh doanh luan nang mong than hang dau*.