Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
hanh doanh » hang doanh, chinh doanh, kinh doanh
nhung cong » dung cong, thong cong, hang cong
hien xanh » hien hanh, hien nhanh, chieu xanh
cua nhung » va nhung
cong tan » cong tac, cong san, cong thanh
tan han » tan nhan, tran han, tan van
han tu » phan tu, hanh tu, ban tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hien xanh) or (dieu hanh)) - ((hanh doanh) OR (doanh doanh)) cua nhung cong tan han tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien xanh) OR (dieu hanh)) - ((hanh doanh) OR (doanh doanh)) cua nhung cong tan han tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien xanh) or (dieu hanh)) - ((hanh doanh) OR (doanh doanh)) cua nhung cong tan han tu".
• Adding a wildcard symbol may retrieve word variants: hoc ((hien xanh) or (dieu hanh)) - ((hanh doanh) OR (doanh doanh)) cua nhung cong tan han tu*.