Perhaps you should try some spelling variations:
tieu danh » dieu danh, tiep danh, thien danh
hanh manh » hanh mang, hoang manh, thanh minh
lanh manh » lanh tranh, lan anh, van manh
dung cong » dung trong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan tap » toan ban
va dung » van dung, va duong, vat dung

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 danh) or (tiep can)) - ((hanh manh) or (lanh manh)) va dung cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu danh) OR (tiep can)) - ((hanh manh) OR (lanh manh)) va dung cong dan toan tap.
• Adding a wildcard symbol may retrieve word variants: theo ((tieu danh) or (tiep can)) - ((hanh manh) or (lanh manh)) va dung cong dan toan tap*.