Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
phong cong » phong chong, thong cong, chong cong
trung hoc » trung quoc
hoc phong » hoc phuong, hoc hong, hoc khong
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, 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: ho chieu xanh - thanh trung hoc phong cong dan than cao~.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh trung hoc phong cong dan than cao*.