Perhaps you should try some spelling variations:
research processes » research procedures, research progress, research practices
research projects » research project
research process » research progress, research problems, research project

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: ((research processes) OR (((research process) OR (research projects)))).
• Adding a wildcard symbol may retrieve word variants: ((research processes) or (((research process) or (research projects))))*.