Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
cua thong » cua thuong, cua khong, cua tong
chua xang » chua nang, chuc nang, chu bang
manh toan » thanh toan, anh tuan
chu xanh » chu manh, chieu xanh, chuc danh
anh dung » anh dong, anh huong, sach dung
dung cua » dung luan, dung cho

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chua xang)) - anh dung cua thong cong ((manh toan) OR (tinh toan)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu xanh) or (chua xang)) - anh dung cua thong cong ((manh toan) OR (tinh toan)) cau~".
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chua xang)) - anh dung cua thong cong ((manh toan) OR (tinh toan)) cau*.