Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh thanh, dong doanh
doanh hoan » doanh khoa, doanh nhan, doanh luan
tieu danh » dieu danh, tiep danh, thien danh
dung cong » dung trong
cong vang » cong lang, cong quang, cong ngang
vang phan » van phan, nang phan, quang phan
hoc tieu » hoc thieu, hoc dieu, hoc sieu
cua dung » cua dang, cua dong, qua dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc tieu danh - ((doanh doanh) OR (doanh hoan)) cua dung cong vang phan tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc tieu danh - ((doanh doanh) OR (doanh hoan)) cua dung cong vang phan tu".
• Adding a wildcard symbol may retrieve word variants: hoc tieu danh - ((doanh doanh) OR (doanh hoan)) cua dung cong vang phan tu*.