Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
anh quang » anh xquang, anh quan, nhanh quang
bang song » nang song
bang cong » dang cong, hang cong, dung cong
anh sang » lanh sang, anh bang, anh dang
dan toan » van toan, dan than, 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: theo tieu xanh - ((anh sang) or (anh quang)) cua ((bang song) or (bang cong)) dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((anh sang) OR (anh quang)) cua ((bang song) OR (bang cong)) dan toan ban.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((anh sang) or (anh quang)) cua ((bang song) or (bang cong)) dan toan ban*.