Perhaps you should try some spelling variations:
"global social transportation service" » "global social transportation services", "global social transport service", "global social transportation policy", "global social transformation service", "global local transportation service", "global social transformations service", "global scale transportation service"
"nepal total sanitation service" » "nepal total sanitation services", "nepal rural sanitation service", "nepal urban sanitation service", "nepal water sanitation service", "nepal social sanitation service"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("global social transportation service") or ("nepal total sanitation service"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("global social transportation service") OR ("nepal total sanitation service")).
• Removing quotes may allow a broader search: (( global social transportation service ) or ( nepal total sanitation service )).
• Adding a wildcard symbol may retrieve word variants: (("global social transportation service") or ("nepal total sanitation service"))*.