Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh mua » trinh cua, trinh muc, trinh qua
hang cong » hang nong, bang cong, thanh cong
dang cong » 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 (dang 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 (dang cong)) san than cau".
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - hanh trinh mua ((hang cong) OR (dang cong)) san than cau*.