Perhaps you should try some spelling variations:
thanh trung » thanh tung
thien danh » thien anh, thien dang, thien thanh
khong cong » thong cong, chong cong, khong con
khong cang » thong cong, hong bang, khong dung
ton thien » hoan thien, toan thiet, doan thien
trung cap » truong cao, trung tam
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ton thien danh - thanh trung cap ((khong cong) OR (khong cang)) dan than cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ton thien danh - thanh trung cap ((khong cong) OR (khong cang)) dan than cap".
• Adding a wildcard symbol may retrieve word variants: ton thien danh - thanh trung cap ((khong cong) OR (khong cang)) dan than cap*.