Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh hanh » trinh thanh, trinh han, trinh anh
hanh nhung » anh nhung, canh nhung, doanh nhung
theo chu » theo chieu, cho chu, chao chu
chu tach » chu tich, chu thich, chu thanh
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan cao » toan ban
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 chu tach - hanh trinh hanh nhung ((cong dan) or (cong san)) ((toan cao) OR (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu tach - hanh trinh hanh nhung ((cong dan) OR (cong san)) ((toan cao) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu tach - hanh trinh hanh nhung ((cong dan) or (cong san)) ((toan cao) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: theo chu tach - hanh trinh hanh nhung ((cong dan) or (cong san)) ((toan cao) OR (toan tap))*.