Perhaps you should try some spelling variations:
lieu tinh » trieu tinh, diep tinh, bien tinh
tranh cua » manh cua
doanh cua » doanh luan
dung cong » dung trong
san thanh » ban thanh, van thanh, son thanh
thanh hai » thanh phan, thanh hoa, thanh san
doi lieu » duoc lieu, doi chieu, du lieu
cong san » cong tac

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 - lanh ((tranh cua) OR (doanh cua)) dung cong san thanh hai~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi lieu tinh - lanh ((tranh cua) OR (doanh cua)) dung cong san thanh hai".
• Adding a wildcard symbol may retrieve word variants: doi lieu tinh - lanh ((tranh cua) OR (doanh cua)) dung cong san thanh hai*.