Perhaps you should try some spelling variations:
thanh tung » thanh cong
chiet tach » chieu sach
nhung cong » dung cong, thong cong, hang cong
hoc chiet » hoc thiet, hoc nhiet, hoc hien
manh tung » manh hung
cua nhung » va nhung
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chiet tach - ((manh tung) or (thanh tung)) cua nhung cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chiet tach - ((manh tung) OR (thanh tung)) cua nhung cong dan toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc chiet tach - ((manh tung) or (thanh tung)) cua nhung cong dan toan tap*.