Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
thanh toan » thanh hoa, thanh san, tinh toan
hien xanh » hien hanh, hien nhanh, chieu xanh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
manh toan » anh tuan, tinh toan
dan toan » van toan, dan than, xuan toan

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