Perhaps you should try some spelling variations:
"morgan kaufmann seiner in data mangement systems" » "morgan kaufmann seiner in data management systems", "morgan kaufmann seiner in data management system's", "morgan kaufmann seiner in data managements systems", "morgan kaufmann heiner in data mangement systems", "morgan kaufmann heinz in data mangement systems", "morgan kaufmann seiner in data arrangement systems", "morgan kaufmann seiner in data movement systems"
"morgan kaufmann peter in data managment systems" » "morgan kaufmann peter in data management systems", "morgan kaufmann peter in data managment system", "morgan kaufmann peter in data managment systeme", "morgan hofmann peter in data managment systems", "morgan kaufmann oder in data managment systems", "morgan kaufmann walther in data managment systems", "morgan kaufmann peter in data managing systems", "morgan kaufmann peter in data manager systems"

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: "((\"morgan kaufmann seiner in data mangement systems\") OR (\"morgan kaufmann peter in data managment systems\"))".
• Removing quotes may allow a broader search: (( morgan kaufmann seiner in data mangement systems ) OR ( morgan kaufmann peter in data managment systems )).
• Adding a wildcard symbol may retrieve word variants: (("morgan kaufmann seiner in data mangement systems") OR ("morgan kaufmann peter in data managment systems"))*.