Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
canh tran » canh tranh, hanh trang, banh trang
hung cong » nhung cong, hung cuong, phung cong
van thang » van thanh, van khang, van hang
tran van » luan van
van hung » van dung, manh hung, van duong
dan than » dan chan, ban than, dan toan
van than » van thanh, van tuan, van phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - canh tran van hung cong ((dan than) or (((van than) or (van thang)))) cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh tran van hung cong ((dan than) OR (((van than) OR (van thang)))) cap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh tran van hung cong ((dan than) or (((van than) or (van thang)))) cap*.