Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
doi chieu » doc hieu, doi chi, mot chieu
cong tran » cong tan, cong tuan, cong toan
tran dung » tran dang, tran hung, tran quang
dung cong » dung trong
cong san » cong tac
san tuan » van tuan, san luan, san quan
tuan thu » toan thuc, van thu

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu tinh - thanh cong tran dung cong san tuan thu~.
• Adding a wildcard symbol may retrieve word variants: doi chieu tinh - thanh cong tran dung cong san tuan thu*.