Perhaps you should try some spelling variations:
thanh trung » thanh tung
thien danh » thien anh, thien dang, thien thanh
dieu danh » dieu hanh, tieu danh, dia danh
trung cao » truong cao, trung cap, trung co
tong cong » trong cong, cong cong, dang cong
dung cong » dung trong
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: thuoc ((dieu danh) or (thien danh)) - thanh trung cao ((tong cong) or (dung cong)) dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc ((dieu danh) OR (thien danh)) - thanh trung cao ((tong cong) OR (dung cong)) dan than cau.
• Adding a wildcard symbol may retrieve word variants: thuoc ((dieu danh) or (thien danh)) - thanh trung cao ((tong cong) or (dung cong)) dan than cau*.