Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
trung cap » truong cao, trung tam
tong cong » trong cong, cong cong, dung cong
dan phan » doan phan, van phan, dam phan
dan chan » dan gian, dan ca, van chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - thanh trung cap ((thong thong) or (tong cong)) ((dan phan) OR (dan chan)) cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - thanh trung cap ((thong thong) OR (tong cong)) ((dan phan) OR (dan chan)) cac*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - thanh trung cap ((thong thong) or (tong cong)) ((dan phan) OR (dan chan)) cac*".