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

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