Perhaps you should try some spelling variations:
htinh bang » tinh sang, tinh lang, dinh bang
tieu xanh » tieu danh, chieu xanh, dieu hanh
tinh bang » tinh sang, tinh lang, tinh quang
tong dan » tuong dan, thong dan, trong dan
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap
cua han » cua hang, cua nhan, cua phan

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 - ((htinh bang) or (tinh bang)) cua han tong dan than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((htinh bang) OR (tinh bang)) cua han tong dan than cao*.