Perhaps you should try some spelling variations:
"goals road transportation services" » "goals road transport services", "goals urban transportation services", "goals rail transportation services", "goals gas transportation services", "goals ready transportation services", "goals goal transportation services"
"towards social interaction surveys" » "towards social interaction series", "towards social international surveys", "towards social innovation surveys", "towards social interactions surveys", "towards social integration surveys"

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: (("goals road transportation services") OR ("towards social interaction surveys"))~.
• Removing quotes may allow a broader search: (( goals road transportation services ) or ( towards social interaction surveys ))~.
• Adding a wildcard symbol may retrieve word variants: (("goals road transportation services") or ("towards social interaction surveys"))*.