Perhaps you should try some spelling variations:
"participation evaluating" » "partizipation evaluation", "participatory evaluations", "participatory evaluation"
"participation budgeting" » "participatory budgeting", "participation targeting", "participation building"
"participation answering" » "participation analysing", "participation using", "participation acting"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("participation budgeting") or ("participation answering"))) or ("participation evaluating"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("participation budgeting") OR ("participation answering"))) OR ("participation evaluating")).
• Removing quotes may allow a broader search: (((( participation budgeting ) or ( participation answering ))) or ( participation evaluating )).
• Adding a wildcard symbol may retrieve word variants: (((("participation budgeting") or ("participation answering"))) or ("participation evaluating"))*.