Perhaps you should try some spelling variations:
chuc danh » chuc nganh, thuc hanh, thuc dan
hanh tang » hanh trang, anh tang, hanh mang
dung cong » dung trong
san thanh » ban thanh, van thanh, son thanh
thanh cao » thanh ca, thanh cac, thanh thao
cong san » cong tac
tang va » trang va, tang van, thang va
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 ((((chuc danh) or (chuc nang))) or (ho manh)) - hanh tang va dung cong san thanh cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((((chuc danh) OR (chuc nang))) OR (ho manh)) - hanh tang va dung cong san thanh cao.
• Adding a wildcard symbol may retrieve word variants: theo ((((chuc danh) or (chuc nang))) or (ho manh)) - hanh tang va dung cong san thanh cao*.