Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh mua » trinh cua, trinh muc, trinh qua
hang cong » dang cong, thanh cong, thong cong
hang nong » thang long, han tong
bang cong » dang cong, bang song, dung cong
ho chinh » hoc chinh, cho chinh, hoa chinh
san than » sang than, san thanh, ban than
than cau » toan cau, phan cau, than cap

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 mua ((((hang cong) OR (hang nong))) or (bang cong)) san than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chinh sach - hanh trinh mua ((((hang cong) OR (hang nong))) OR (bang cong)) san than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chinh sach - hanh trinh mua ((((hang cong) OR (hang nong))) or (bang cong)) san than cau".
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - hanh trinh mua ((((hang cong) OR (hang nong))) or (bang cong)) san than cau*.