Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
chau tinh » cuu tinh, cua tinh, cac tinh
trinh cua » tinh cua, trinh luat, trinh quan
bang cong » dang cong, bang song, hang cong
cua bang » chua bang, cua ban, cua dang
cong dan » cong san, cong tan, huong dan
khan cap » khan ap, than cap, khoan cam
toan cao » toan ban, toan tap
ha tinh » va tinh, may tinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chau tinh) or (ha tinh)) - hanh trinh cua bang cong dan ((khan cap) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chau tinh) OR (ha tinh)) - hanh trinh cua bang cong dan ((khan cap) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: ho ((chau tinh) or (ha tinh)) - hanh trinh cua bang cong dan ((khan cap) or (toan cao))*.