Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hien xanh » hien hanh, hien nhanh, chieu xanh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
dan toan » van toan, dan than, manh toan
ban than » ban thanh, van thanh, ban hang
van chat » cao chat

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 tranh cua nhung cong ((dan toan) or (((ban than) or (van chat)))) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - canh tranh cua nhung cong ((dan toan) OR (((ban than) OR (van chat)))) cao.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - canh tranh cua nhung cong ((dan toan) or (((ban than) or (van chat)))) cao*.