Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
chuc danh » chuc nganh, thuc hanh, thuc dan
hanh tang » hanh trang, anh tang, hanh mang
ban thanh » ban hanh, ban hang
thanh cao » thanh ca, thanh cac, thanh thao
va thong » va thuong, va phuong, he thong
cong ban » cong bang, cong san, cong tan
tang va » trang va, tang van, thang va

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 thong cong ban 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 thong cong ban thanh cao.
• Adding a wildcard symbol may retrieve word variants: theo ((((chuc danh) or (chuc nang))) or (ho manh)) - hanh tang va thong cong ban thanh cao*.