Perhaps you should try some spelling variations:
tuong cong » truong cong, trong cong, tong cong
trinh vat » trinh van, trinh luat, trinh han
thanh chu » thanh chau, thanh cha, thanh thu
khanh thu » nhanh thu, thanh thu, khanh thuan
ho chinh » hoc chinh, cho chinh, hoa chinh
cong ban » cong bang, cong san, cong tan

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 - canh ((trinh vat) OR (sinh vat)) tuong cong ban ((thanh chu) or (khanh thu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chinh sach - canh ((trinh vat) OR (sinh vat)) tuong cong ban ((thanh chu) OR (khanh thu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chinh sach - canh ((trinh vat) OR (sinh vat)) tuong cong ban ((thanh chu) or (khanh thu))".
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - canh ((trinh vat) OR (sinh vat)) tuong cong ban ((thanh chu) or (khanh thu))*.