Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, thanh phuong
thanh tung » thanh cong
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 phan » ban phap, van phan, ban than
phan dau » phan tu, hang dau

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 - ((thanh tung) or (thanh thuong)) cua nhung cong ban phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - ((thanh tung) OR (thanh thuong)) cua nhung cong ban phan dau.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - ((thanh tung) or (thanh thuong)) cua nhung cong ban phan dau*.