Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
cong thanh » dong thanh, cong trinh, cong tan
dung cong » dung trong
theo dieu » theo tieu, theo chieu, thuoc dieu
ncung ca » nhung ca, nhung cau, nguong ca
toan cao » toan ban, toan tap
cung ca » cung cap, cung cua, cung cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo dieu hanh - anh ((cung ca) or (ncung ca)) dung cong thanh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo dieu hanh - anh ((cung ca) OR (ncung ca)) dung cong thanh toan cao.
• Adding a wildcard symbol may retrieve word variants: theo dieu hanh - anh ((cung ca) or (ncung ca)) dung cong thanh toan cao*.