Perhaps you should try some spelling variations:
dung cong » dung trong
ho chinh » hoc chinh, cho chinh, hoa chinh
tinh cua » trinh cua, sinh cua, tinh chat
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan ban, toan tap
ran cau » van cau, ban cau, can cau
luat » luan, xuat

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chinh sach - hanh ((trinh luat) or (tinh cua)) dung cong tan ((ran cau) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chinh sach - hanh ((trinh luat) OR (tinh cua)) dung cong tan ((ran cau) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - hanh ((trinh luat) or (tinh cua)) dung cong tan ((ran cau) or (toan cau))*.