Perhaps you should try some spelling variations:
"Quản trị trinh danh." » "Quản trị trinh dung." (Expand Search), "Quản trị trinh dao." (Expand Search)
"quan tri kinh danh." » "quan tri kinh doanh." (Expand Search), "quan tri kinh dianh." (Expand Search), "quan tri dinh danh." (Expand Search), "quan trien kinh danh." (Expand Search)
"Quản trị minh danh." » "Quản trị minh anh." (Expand Search), "Quản trị minh hanh." (Expand Search), "Quản trị minh khanh." (Expand Search)
tri trinh » tri tinh (Expand Search), thi trinh (Expand Search), tri thinh (Expand Search)
tri minh » thi minh (Expand Search), tri tinh (Expand Search), tri dinh (Expand Search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"quan tri kinh danh.\") OR (((\"Quản trị minh danh.\") OR (\"Quản trị trinh danh.\"))))~".
• Removing quotes may allow a broader search: (( quan tri kinh danh. ) OR ((( Quản trị minh danh. ) OR ( Quản trị trinh danh. ))))~.
• Adding a wildcard symbol may retrieve word variants: (("quan tri kinh danh.") OR ((("Quản trị minh danh.") OR ("Quản trị trinh danh."))))*.