Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
cuong cong » cong cong, luong cong, duong cong
dan khanh » dang khanh, van khanh, dat khanh
khanh cap » hanh cap, khan cap, hanh cac
ho chieu » theo chieu, hoc thieu, mot chieu
tran van » luan van
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: ho chieu tinh - thanh ((tran van) or (tran quang)) cuong cong dan khanh cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - thanh ((tran van) OR (tran quang)) cuong cong dan khanh cap*.