Perhaps you should try some spelling variations:
luan chinh » luan chi, hoan chinh
chuc danh » chuc nganh, thuc hanh, thuc dan
hanh mang » nhanh mang, hanh trang, nhanh lang
luat hinh » luat kinh
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: cua ((chuc danh) or (chuc nang)) - hanh mang ((luan chinh) or (luat hinh)) cong san toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cua ((chuc danh) OR (chuc nang)) - hanh mang ((luan chinh) OR (luat hinh)) cong san toan cau.
• Adding a wildcard symbol may retrieve word variants: cua ((chuc danh) or (chuc nang)) - hanh mang ((luan chinh) or (luat hinh)) cong san toan cau*.