Perhaps you should try some spelling variations:
lieu tinh » trieu tinh, diep tinh, bien tinh
cong tuan » cong tan, cong luan, cong thanh
tuan dang » tran dang, tuan bang, tuan dung
dang cong » dung cong
doi lieu » duoc lieu, doi chieu, du lieu
cong san » cong tac
san luan » dan luan, tang luan, hang luan
luan thu » luan thuc, tuan thu, lan 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 lieu tinh - thanh cong tuan dang cong san luan thu~.
• Adding a wildcard symbol may retrieve word variants: doi lieu tinh - thanh cong tuan dang cong san luan thu*.