Perhaps you should try some spelling variations:
thanh tung » thanh cong
nhung cong » dung cong, thong cong, hang cong
tieu sach » chieu sach, dien sach, te sach
cua nhung » va nhung
manh toan » thanh toan, anh tuan, tinh toan
ban thanh » ban hanh, ban hang
tung cua » trung cua, tuong cua, dung cua
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 tieu sach - thanh tung cua nhung cong ((manh toan) or (((dan than) or (ban thanh)))) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sach - thanh tung cua nhung cong ((manh toan) OR (((dan than) OR (ban thanh)))) cau.
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - thanh tung cua nhung cong ((manh toan) or (((dan than) or (ban thanh)))) cau*.