Perhaps you should try some spelling variations:
"smart infrastructures politics" » "smart infrastructural politics", "smart infrastructure policies", "smart infrastructures policy", "smart infrastructure politics", "market infrastructures politics", "data infrastructures politics"
"transport infrastructure politics" » "transport infrastructural politics", "transport infrastructure policies", "transport infrastructure policy"

Try widening your search to All Fields.

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: (("smart infrastructures politics") OR ("transport infrastructure politics")).
• Removing quotes may allow a broader search: (( smart infrastructures politics ) or ( transport infrastructure politics )).
• Adding a wildcard symbol may retrieve word variants: (("smart infrastructures politics") or ("transport infrastructure politics"))*.