Perhaps you should try some spelling variations:
quan trong » gian trong
lieu tinh » trieu tinh, diep tinh, bien tinh
thanh hoa » thanh pho
doi lieu » duoc lieu, doi chieu, du lieu
hoa quan » hoa luan, hoa qua, hoa dan
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cao » toan ban, toan tap

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 hoa quan trong cong san toan cao~.
• Adding a wildcard symbol may retrieve word variants: doi lieu tinh - thanh hoa quan trong cong san toan cao*.