Perhaps you should try some spelling variations:
thanh tung » thanh cong
tieu sach » chieu sach, dien sach, te sach
nong cong » cong cong, tong cong, nang cong
sang taoh » sang tai, sang tac, nang tao
tung cua » trung cua, tuong cua, dung cua
cua nong » cua cong, cuu nong, cua dong
sang tao » hang tai

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 nong cong ((sang tao) or (sang taoh)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sach - thanh tung cua nong cong ((sang tao) OR (sang taoh)) cau.
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - thanh tung cua nong cong ((sang tao) or (sang taoh)) cau*.