Perhaps you should try some spelling variations:
lieu tinh » trieu tinh, diep tinh, bien tinh
dang cong » dung cong
hoc lieu » hoc dieu, hoc sieu, hoc tieu
cua dang » cua cong, cua ban
cong san » cong tac
san than » sang than, san thanh, ban than
than ban » thanh ban, toan ban, than man

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc lieu tinh - ((canh tranh) or (hanh chinh)) cua dang cong san than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc lieu tinh - ((canh tranh) OR (hanh chinh)) cua dang cong san than ban.
• Adding a wildcard symbol may retrieve word variants: hoc lieu tinh - ((canh tranh) or (hanh chinh)) cua dang cong san than ban*.