Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
cua nhung » va nhung
theo toc » ho toc, thac toc, theo bo
toc sach » hoc sach, doc sach, thuoc sach
anh tang » anh dang, anh nang, anh sang
anh bang » anh hoang, anh quang, tinh bang
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo toc sach - ((anh tang) or (anh bang)) cua nhung cong thanh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo toc sach - ((anh tang) OR (anh bang)) cua nhung cong thanh toan tap.
• Adding a wildcard symbol may retrieve word variants: theo toc sach - ((anh tang) or (anh bang)) cua nhung cong thanh toan tap*.