Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
chua bang » chu bang, chua nang, chua xang
bang cong » dang cong, bang song, hang cong
anh dung » anh huong, sach dung, ung dung
anh dong » anh huong, anh son
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan cao » toan ban, toan tap

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 dong)) chua bang cong van toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - ((anh dung) OR (anh dong)) chua bang cong van toan cao*".