Perhaps you should try some spelling variations:
hanh sinh » hanh tinh, hanh dinh, hinh sinh
bang cong » dang cong, bang song, hang cong
sinh cua » manh cua, dinh cuu, sinh va
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
hoi chu » hoi chuc
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: ((o chau) or (hoi chu)) tinh - hanh sinh cua bang cong dan ((than cap) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((o chau) OR (hoi chu)) tinh - hanh sinh cua bang cong dan ((than cap) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: ((o chau) or (hoi chu)) tinh - hanh sinh cua bang cong dan ((than cap) or (toan cau))*.