Perhaps you should try some spelling variations:
lieu tinh » trieu tinh, diep tinh, bien tinh
cong tran » cong tan, cong tuan, cong toan
tran dang » tran quang, tran hoang, tranh hang
dang cong » dung cong
doi lieu » duoc lieu, doi chieu, du lieu
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 lieu tinh - thanh cong tran dang cong san tuan thu~.
• Adding a wildcard symbol may retrieve word variants: doi lieu tinh - thanh cong tran dang cong san tuan thu*.