Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
thanh toan » thanh hoa, thanh san
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
chao chu » cho chu, cua chu, cao cho
chu xanh » chu manh, chieu xanh, chua xang
tang cua » mang cua, hang cua, tang luan
dan than » dan chan, ban than, van than

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: chao chu xanh - hanh tang cua nhung cong ((dan than) or (((tinh toan) or (thanh toan)))) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao chu xanh - hanh tang cua nhung cong ((dan than) OR (((tinh toan) OR (thanh toan)))) cau.
• Adding a wildcard symbol may retrieve word variants: chao chu xanh - hanh tang cua nhung cong ((dan than) or (((tinh toan) or (thanh toan)))) cau*.