Perhaps you should try some spelling variations:
lanh doanh » hanh doanh, doanh doanh, kinh doanh
nhung cong » thong cong, hang cong, nhung don
hien hanh » dieu hanh
doanh cua » doanh luan
dung cong » dung trong
gian tay » giang day, gian dan, gian cac
tay cao » tao cao, tay co, toan cao

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 hanh - lanh doanh cua ((nhung cong) OR (dung cong)) gian tay cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien hanh - lanh doanh cua ((nhung cong) OR (dung cong)) gian tay cao".
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - lanh doanh cua ((nhung cong) OR (dung cong)) gian tay cao*.