Perhaps you should try some spelling variations:
tcanh tranh » thanh thanh, can tranh, lanh tranh
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan ban » van ban

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 tranh) or (tcanh tranh)) cua dung cong van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - ((canh tranh) OR (tcanh tranh)) cua dung cong van toan ban.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - ((canh tranh) or (tcanh tranh)) cua dung cong van toan ban*.