Perhaps you should try some spelling variations:
theo chinh » thien chinh, te chinh, che chinh
canh trinh » canh tranh, hanh trinh, canh tinh
thong cong » trong cong, tong cong, thong thong
trinh ve » trinh he, trinh va, trinh vi
ve thong » he thong, va thong, ve phong
cong san » cong tac
cdanh tu » anh tu, hanh tu, manh tu
danh tu » anh tu, doanh thu

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chinh sach - canh trinh ve thong cong san ((cdanh tu) or (danh tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chinh sach - canh trinh ve thong cong san ((cdanh tu) OR (danh tu)).
• Adding a wildcard symbol may retrieve word variants: theo chinh sach - canh trinh ve thong cong san ((cdanh tu) or (danh tu))*.