Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
thanh tung » thanh cong
tuong tinh » truong tinh, thuong tinh, trong tinh
tieu sach » chieu sach, dien sach, te sach
toan ban » van ban
toan cao » toan tap
tung va » trung va, tuong va, dung va

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 va nhung tuong tinh ((toan ban) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sach - thanh tung va nhung tuong tinh ((toan ban) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - thanh tung va nhung tuong tinh ((toan ban) or (toan cao))*.