Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
manh toan » thanh toan, anh tuan, tinh toan
canh dan » canh van, thanh dan, cac dan
sanh dan » sach danh, sinh danh, thanh dan
ban than » ban thanh, van thanh, ban hang

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 - ((canh dan) or (sanh dan)) va nhung cong ((manh toan) or (ban than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - ((canh dan) OR (sanh dan)) va nhung cong ((manh toan) OR (ban than)) cau.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - ((canh dan) or (sanh dan)) va nhung cong ((manh toan) or (ban than)) cau*.