Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
quan thong » quang thong, quan trong, xuan thong
ho chinh » hoc chinh, cho chinh, hoa chinh
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
tran cau » tran chau, toan cau, tra cau
ran cau » van cau, ban cau, can cau

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho chinh sach - hanh trinh quan thong ((cong tan) OR (cong tac)) ((tran cau) OR (ran cau))~.
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - hanh trinh quan thong ((cong tan) or (cong tac)) ((tran cau) or (ran cau))*.