Perhaps you should try some spelling variations:
nhanh thanh » phan thanh, nhanh tinh
chieu xanh » chieu sach, chieu sang, chieu tinh
dung cong » dung trong
manh toan » thanh toan, anh tuan, tinh toan
ho chieu » theo chieu, hoc thieu, doi chieu
qua dung » quang dung, su dung, qua song
van than » van thanh, van thang, van tuan

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 tranh) or (nhanh thanh)) qua dung cong ((van than) or (manh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - ((canh tranh) OR (nhanh thanh)) qua dung cong ((van than) OR (manh toan)) cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - ((canh tranh) or (nhanh thanh)) qua dung cong ((van than) or (manh toan)) cau*.