Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
ban thanh » ban hanh, ban hang
luat dan » luat dat, luat doanh, cua dan
dan cong » dang cong, van cong, dan dong
van toan » van tuan, van tan, van thanh
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 luat dan cong ((van toan) or (ban thanh)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chau) OR (o chau)) tinh - hanh trinh luat dan cong ((van toan) OR (ban thanh)) cau.
• Adding a wildcard symbol may retrieve word variants: ((ho chau) or (o chau)) tinh - hanh trinh luat dan cong ((van toan) or (ban thanh)) cau*.