Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
canh tran » canh tranh, hanh trang, banh trang
hung cong » nhung cong, hung cuong, phung cong
ho chieu » theo chieu, hoc thieu, doi chieu
tran van » luan van
van hung » van dung, manh hung, van duong
tac toan » tap toan, hach toan, tich toan
tam toan » tap toan, tam than, pham toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - canh tran van hung cong ((tac toan) or (tam toan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - canh tran van hung cong ((tac toan) OR (tam toan)) ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - canh tran van hung cong ((tac toan) or (tam toan)) ban*.