Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
hoc thieu » toc thieu, hoc hien
doanh cua » doanh luan
dung cong » dung trong
cong vang » cong lang, cong quang, cong ngang
vang phan » van phan, nang phan, quang phan
hoc tieu » hoc dieu, hoc sieu, hoc tieng
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) OR (hoc thieu)) danh - doanh doanh cua dung cong vang phan tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc tieu) OR (hoc thieu)) danh - doanh doanh cua dung cong vang phan tu".
• Adding a wildcard symbol may retrieve word variants: ((hoc tieu) OR (hoc thieu)) danh - doanh doanh cua dung cong vang phan tu*.