Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh toan » thanh hoa, thanh san, tinh toan
canh tran » canh tranh, hanh trang, banh trang
van nhung » van nhuong, va nhung, van hung
ho chieu » theo chieu, hoc thieu, doi chieu
tran van » luan van
dan toan » van toan, manh toan, xuan toan
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: ho chieu xanh - canh tran van nhung cong ((((dan toan) or (thanh toan))) or (dan than)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - canh tran van nhung cong ((((dan toan) OR (thanh toan))) OR (dan than)) cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - canh tran van nhung cong ((((dan toan) or (thanh toan))) or (dan than)) cao*.