Perhaps you should try some spelling variations:
thanh tung » thanh cong
quan dung » quang dung, quan duong, qua dung
dung cong » dung trong
theo cau » theo chu, theo cap, theo dau
cau sach » cao sach, hau sach, rau sach
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan ban » van 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 cau sach - ((anh huong) or (((thanh trung) or (thanh tung)))) quan dung cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo cau sach - ((anh huong) OR (((thanh trung) OR (thanh tung)))) quan dung cong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: theo cau sach - ((anh huong) or (((thanh trung) or (thanh tung)))) quan dung cong dan toan ban*.