Perhaps you should try some spelling variations:
management uncertainties » management uncertainty, measurement uncertainties, managing uncertainties
management diversities » management universities, management diversity, management diversitat
management's diversity » management diversity, management biodiversity, management university

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((((management diversities) OR (management uncertainties))) OR (management's diversity)).
• Adding a wildcard symbol may retrieve word variants: ((((management diversities) or (management uncertainties))) or (management's diversity))*.