Perhaps you should try some spelling variations:
thanh dung » thanh duong, thanh tung, thanh hung
tang thanh » dang thanh, trung thanh, hoang thanh
tieu sach » chieu sach, dien sach, te sach
cong tang » cong thang, cong tan, cong lang
thanh cau » thanh chau, thanh mau, nhanh cau
anh tang » anh bang, anh dang, anh nang
ban cong » bang cong, van cong, phan cong

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 dung) or (anh tang)) cua ban cong tang thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sach - ((thanh dung) OR (anh tang)) cua ban cong tang thanh cau*.