Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
van nhuong » van chuong, van phuong, van huong
hanh luan » khanh luan, hang luan, hanh luat
tieng tap » tieng phap, tieng thai, tieng han
ho chieu » theo chieu, hoc thieu, doi chieu
cong tai » cong thai, cong tac, dong tai
cong ta » cong tac, cong tan, cong ty

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - hanh luan van nhuong ((cong ta) OR (cong tai)) tieng tap~".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - hanh luan van nhuong ((cong ta) OR (cong tai)) tieng tap*.