Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
phuong cong » phuong dong, phong cong, phung cong
chieu sach » chinh sach, chieu sang, chieu xanh
va phuong » va thuong, cac phuong
tuong va » truong va, thuong va, luong va
cong van » cong vang, cong san, song van
van phat » va phat, van chat, van phan
phat co » chat co, phan co, phai co

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu sach) OR (chiet tach)) - thanh tuong va phuong cong van phat co~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sach) OR (chiet tach)) - thanh tuong va phuong cong van phat co".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sach) OR (chiet tach)) - thanh tuong va phuong cong van phat co*.