Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
bang cong » dang cong, bang song, hang cong
van thanh » ban thanh, van tuan
thanh cao » thanh ca, thanh cac, thanh thao
anh dung » anh dong, sach dung, ung dung
cua bang » chua bang, cua ban, cua dang
cong van » cong vang, cong san, song van

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - ((anh dung) or (anh huong)) cua bang cong van thanh cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((anh dung) OR (anh huong)) cua bang cong van thanh cao.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((anh dung) or (anh huong)) cua bang cong van thanh cao*.