Perhaps you should try some spelling variations:
thanh trung » thanh tung
thien thanh » tien thanh, thi thanh, hien hanh
chieu xanh » chieu sach, chieu sang, chieu tinh
thien danh » thien anh, thien dang, thien chanh
trung cua » truong cua, trung tuan, trung cap
cua trong » cua truong, cua trung, qua trong
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((chieu xanh) OR (thien thanh))) OR (thien danh)) - thanh trung cua trong cong dan than ban~.
• Adding a wildcard symbol may retrieve word variants: hoc ((((chieu xanh) or (thien thanh))) or (thien danh)) - thanh trung cua trong cong dan than ban*.