Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
tranh luan » trinh luan, trinh luat, doanh luan
hoc chieu » hoc thieu, ho chieu, hoc hien
tran xuan » tran quang, tran van
dung cong » dung trong
dan khanh » dang khanh, van khanh, dat khanh
khanh cap » hanh cap, khan cap, hanh cac
cong dan » cong san, cong tan, huong dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu tinh - thanh ((tranh luan) or (tran xuan)) dung cong dan khanh cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu tinh - thanh ((tranh luan) OR (tran xuan)) dung cong dan khanh cap*.