Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
luan nang » luan van, van nang, luan san
nang cong » nang song, dang cong, bang cong
quang cao » nang cao, quang nam
chu xanh » chu manh, chua xang, chuc danh
cong anh » cong danh, dong anh, hong anh
tuan cao » toan cao, juan cao, thuan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho ((chu xanh) or (chieu xanh)) - sach dung luan nang cong anh ((tuan cao) or (quang cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho ((chu xanh) OR (chieu xanh)) - sach dung luan nang cong anh ((tuan cao) OR (quang cao)).
• Adding a wildcard symbol may retrieve word variants: cho ((chu xanh) or (chieu xanh)) - sach dung luan nang cong anh ((tuan cao) or (quang cao))*.