Perhaps you should try some spelling variations:
"smart infrastructural solutions" » "smart infrastructure solutions", "smart infrastructures solutions", "smart infrastructure solution", "shared infrastructural solutions", "scale infrastructural solutions"
"smart infrastructural politics" » "smart infrastructural utilities", "smart infrastructure policies", "smart infrastructural facilities", "smart infrastructures politics", "shared infrastructural politics", "scale infrastructural politics"
"smart infrastructure politics" » "smart infrastructure policies", "smart infrastructure policy", "smart infrastructure utilities", "market infrastructure politics", "market infrastructures politics", "transport infrastructure politics"

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 infrastructural politics") OR ("smart infrastructural solutions"))) OR ("smart infrastructure politics")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"smart infrastructural politics\") OR (\"smart infrastructural solutions\"))) or (\"smart infrastructure politics\"))".
• Removing quotes may allow a broader search: (((( smart infrastructural politics ) OR ( smart infrastructural solutions ))) or ( smart infrastructure politics )).
• Adding a wildcard symbol may retrieve word variants: (((("smart infrastructural politics") OR ("smart infrastructural solutions"))) or ("smart infrastructure politics"))*.