Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hien xanh » hien hanh, hien nhanh, chieu xanh
cua nhung » va nhung
cong ban » cong bang, cong san, cong tan
ban chan » dan chan, ban than, ban nhan
doanh » danh, toanh, soanh
doan » dan, toan, soan

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 - canh (doanh OR danh) cua nhung cong ban chan doan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - canh (doanh OR danh) cua nhung cong ban chan doan".
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - canh (doanh OR danh) cua nhung cong ban chan doan*.