Perhaps you should try some spelling variations:
theo trieu » theo tieu, theo chieu, thep tieu
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh luan » doanh nhan
luan nang » luan van, van nang, luan san
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
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: theo trieu tinh - hanh doanh luan nang ((cong dan) OR (cong san)) toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo trieu tinh - hanh doanh luan nang ((cong dan) OR (cong san)) toan cao".
• Adding a wildcard symbol may retrieve word variants: theo trieu tinh - hanh doanh luan nang ((cong dan) OR (cong san)) toan cao*.