Perhaps you should try some spelling variations:
"nepal regional integrating services" » "nepal regional integration services", "nepal regional integrated services", "nepal regional regulating services", "nepal regional integrations services", "nepal regionale integration services", "general regional integrating services", "unequal regional integrating services", "rural regional integrating services"
"nepal total sanitation services" » "nepal rural sanitation services", "nepal urban sanitation services", "nepal water sanitation services", "nepal social sanitation services"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"nepal regional integrating services\") OR (\"nepal total sanitation services\"))~".
• Removing quotes may allow a broader search: (( nepal regional integrating services ) OR ( nepal total sanitation services ))~.
• Adding a wildcard symbol may retrieve word variants: (("nepal regional integrating services") OR ("nepal total sanitation services"))*.