Perhaps you should try some spelling variations:
thanh tung » thanh cong
canh nhung » anh nhung, hanh nhung, doanh nhung
cam nhung » cam hung, nam nhung, tham nhung
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan ban, toan tap
tra cau » tra sau, ta cau, tra cuu

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xanh - thanh tung ((canh nhung) or (cam nhung)) cong tan ((tra cau) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - thanh tung ((canh nhung) OR (cam nhung)) cong tan ((tra cau) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - thanh tung ((canh nhung) or (cam nhung)) cong tan ((tra cau) or (toan cau))*.