Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, kieu tinh
chau tinh » cuu tinh, ha tinh, cua tinh
nhan dang » nhan dan, phan dang, tran dang
sang cong » dang cong, bang cong, hang cong
tac trinh » tao trinh, lap trinh, tac trong
trinh dan » trinh han, trinh san, trinh da
dang lua » dung luan, tang luan, hang luan
lua sang » luc sang, bua sang, cua sang
cong tac » cong ty

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) or (chau tinh)) - nhan dang lua sang cong tac trinh dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu tinh) OR (chau tinh)) - nhan dang lua sang cong tac trinh dan*.