Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
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
than cap » khan cap, thanh lap, thanh cac
toan cau » toan cao, toan ban, toan tap
ho chau » ha chau, ho chu, khoa chau
o chau » a chau, 3 chau, moc chau

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) OR (o chau)) tinh - hanh trinh cua bang cong dan ((than cap) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chau) OR (o chau)) tinh - hanh trinh cua bang cong dan ((than cap) OR (toan cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chau) OR (o chau)) tinh - hanh trinh cua bang cong dan ((than cap) or (toan cau))".
• Adding a wildcard symbol may retrieve word variants: ((ho chau) OR (o chau)) tinh - hanh trinh cua bang cong dan ((than cap) or (toan cau))*.