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 room transportation service" » "making room transport service", "making room transportation policy", "making road transportation service", "making from transportation service", "making goods transportation service", "making tool transportation service", "making tools transportation service", "making roads 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 room transportation service") or ("making local transportation services"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("making room transportation service") OR ("making local transportation services"))*.
• Removing quotes may allow a broader search: (( making room transportation service ) or ( making local transportation services ))*.