Perhaps you should try some spelling variations:
dung cong » dung trong
manh toan » thanh toan, anh tuan, tinh toan
ban thanh » ban hanh, ban hang
theo thu » theo chu, theo tu, theo tieu
thu sach » tu sach, thuat sach, thuoc sach
cong cua » cong cu, dong cua, huong cua
cua dung » cua dang, cua dong, qua dung
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: theo thu sach - thanh cong cua dung cong ((manh toan) or (((dan than) or (ban thanh)))) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo thu sach - thanh cong cua dung cong ((manh toan) OR (((dan than) OR (ban thanh)))) cau.
• Adding a wildcard symbol may retrieve word variants: theo thu sach - thanh cong cua dung cong ((manh toan) or (((dan than) or (ban thanh)))) cau*.