Perhaps you should try some spelling variations:
"making local transportation services" » "making local transport services", "making local transportation policys", "making road transportation services", "making rural transportation services", "making urban transportation services", "making global transportation services", "making social transportation services", "mining local transportation services"
"making local transportation service" » "making local transport service", "making local transportation policy", "making road transportation service", "making rural transportation service", "making urban transportation service", "making global transportation service", "making social transportation service", "mining local transportation service"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("making local transportation service") OR ("making local transportation services"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"making local transportation service\") OR (\"making local transportation services\"))*".
• Removing quotes may allow a broader search: (( making local transportation service ) OR ( making local transportation services ))*.