Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh
thien danh » thien dang, thien thanh, thien chanh
tran thanh » ban thanh, van thanh, quan thanh
thanh bang » thanh hang, thanh ban, thanh hoang
thien anh » tien anh, thien thanh, thien chanh
manh tran » manh toan, manh tuan, canh tranh
bang cong » dang cong, bang song, hang cong
cong san » cong tac
san toan » van toan, dan toan, manh toan
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: hoc ((((thieu xanh) or (thien danh))) or (thien anh)) - manh tran thanh bang cong san toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((thieu xanh) OR (thien danh))) OR (thien anh)) - manh tran thanh bang cong san toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((((thieu xanh) or (thien danh))) or (thien anh)) - manh tran thanh bang cong san toan ban*.