Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh vien » trinh viet, trinh dien, trinh bien
thong cong » trong cong, tong cong, thong thong
chat ban » nhat ban, chat ran, cua ban
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than tap » toan tap, han tap, phan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: cao chat ban - hanh trinh vien thong cong dan than tap~.
• Adding a wildcard symbol may retrieve word variants: cao chat ban - hanh trinh vien thong cong dan than tap*.