Perhaps you should try some spelling variations:
nhung cong » thong cong, hang cong, nhung don
hanh trung » thanh trung, hanh trang, manh trung
hien xanh » hien nhanh, chieu xanh, hien khanh
hien hanh » dieu hanh
dung cong » dung trong
trung va » truong va, trang va, trung ha
tap doan » tap quan
doan cap » doanh cao, dan ca, 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 xanh) or (hien hanh)) - hanh trung va ((nhung cong) or (dung cong)) tap doan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien xanh) OR (hien hanh)) - hanh trung va ((nhung cong) OR (dung cong)) tap doan cap.
• Adding a wildcard symbol may retrieve word variants: hoc ((hien xanh) or (hien hanh)) - hanh trung va ((nhung cong) or (dung cong)) tap doan cap*.