Perhaps you should try some spelling variations:
theo bien » thieu bien, theo tieu, che bien
bien tinh » bi tinh, yen tinh, diep tinh
hanh dung » thanh dung, anh dung, manh dung
hanh dong » anh dong, ha dong
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
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: theo bien tinh - ((hanh dung) or (hanh dong)) cua dung cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo bien tinh - ((hanh dung) OR (hanh dong)) cua dung cong dan toan tap.
• Adding a wildcard symbol may retrieve word variants: theo bien tinh - ((hanh dung) or (hanh dong)) cua dung cong dan toan tap*.