Perhaps you should try some spelling variations:
"research professionals" » "research professional", "resource professionals", "researching professional", "research professionalals", "research progressionals", "research progressionsals"
"research profession" » "research professional", "research progression", "research progressions"
"research processes" » "research process", "research procedures", "research projects"

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 profession") OR ("research professionals")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"research processes\") or (((\"research profession\") OR (\"research professionals\"))))".
• Removing quotes may allow a broader search: (( research processes ) or ((( research profession ) OR ( research professionals )))).
• Adding a wildcard symbol may retrieve word variants: (("research processes") or ((("research profession") OR ("research professionals"))))*.