Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
ganh nang » anh nang, nganh nong, van nang
dung cong » dung trong
anh dong » anh huong, anh son
cua dung » cua dang, cua dong, qua dung
dan toan » van toan, manh toan, xuan toan
dan than » dan chan, ban than, van than

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 dong) or (ganh nang)) cua dung cong ((dan toan) or (dan than)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((anh dong) OR (ganh nang)) cua dung cong ((dan toan) OR (dan than)) cao.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((anh dong) or (ganh nang)) cua dung cong ((dan toan) or (dan than)) cao*.