Perhaps you should try some spelling variations:
chung cong » nhung cong, chong cong, phung cong
luan chung » luan chinh
thanh toan » thanh hoa, thanh san, tinh toan
chua xang » chua nang, chuc nang, chu bang
nhan toan » nhat toan, nganh toan, nhan thanh
chu xanh » chu manh, chieu xanh, chuc danh
anh dung » anh dong, anh huong, sach dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho ((chu xanh) or (chua xang)) - anh dung luan chung cong ((nhan toan) or (thanh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho ((chu xanh) OR (chua xang)) - anh dung luan chung cong ((nhan toan) OR (thanh toan)) cau.
• Adding a wildcard symbol may retrieve word variants: cho ((chu xanh) or (chua xang)) - anh dung luan chung cong ((nhan toan) or (thanh toan)) cau*.