Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh luan » trinh luat, trinh quan, trinh han
luan trong » quan trong, luat trong, luan tuong
bien tinh » bi tinh, yen tinh, diep tinh
ban thanh » ban hanh, ban hang
cong san » cong tac
so bien » mot bien
san ban » sang ban, van ban, can ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: so bien tinh - hanh trinh luan trong cong san ban thanh~.
• Adding a wildcard symbol may retrieve word variants: so bien tinh - hanh trinh luan trong cong san ban thanh*.