Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
thanh toan » thanh hoa, thanh san, tinh toan
hieu xanh » chieu xanh, hieu manh, hieu nganh
doanh cua » doanh luan
doc hieu » toc thieu, hoc thieu, hoc hien
manh cua » ban cua
dan chan » dan gian, dan ca, van chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu xanh - canh ((manh cua) or (doanh cua)) nhung cong ((dan chan) or (thanh toan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu xanh - canh ((manh cua) OR (doanh cua)) nhung cong ((dan chan) OR (thanh toan)) tap.
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - canh ((manh cua) or (doanh cua)) nhung cong ((dan chan) or (thanh toan)) tap*.