Perhaps you should try some spelling variations:
"research processes" » "research process", "research procedures", "research progress"
"research projects" » "research project"
"search procedures" » "search process", "search processs"
"search procedure" » "search process"

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