Perhaps you should try some spelling variations:
chieu sach » chinh sach, chieu sang, chieu xanh
cong thanh » dong thanh, cong trinh, cong tan
tieu xanh » tieu danh, chieu xanh, dieu hanh
thanh son » thanh cong, thanh toan, thanh hoa
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
son cua » song cua, con cua, san cua
san cao » san co, san cho, san bao

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) or (((chieu sach) or (chiet tach)))) - thanh son cua dung cong thanh san cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu xanh) OR (((chieu sach) OR (chiet tach)))) - thanh son cua dung cong thanh san cao.
• Adding a wildcard symbol may retrieve word variants: theo ((tieu xanh) or (((chieu sach) or (chiet tach)))) - thanh son cua dung cong thanh san cao*.