Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, hieu manh
chieu tinh » trieu tinh, lieu tinh, chau tinh
canh tran » canh tranh, hanh trang, banh trang
nang cong » nang song, dang cong, bang cong
tran van » luan van
van nang » van quang, van dong, van dung
cong van » cong vang, cong san, song van
ban co » ban do, san co

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 tinh)) - canh tran van nang cong van ban co~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chieu tinh)) - canh tran van nang cong van ban co*.