Perhaps you should try some spelling variations:
registration reforms » registration reform, administration reforms, registration fees
integration efforts » international efforts, conservation efforts
chain registration » domain registration, civil registration, car registration
chain integration » trade integration, data integration, grid integration

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( supply chain registration reforms. ) or ( supply chain integration efforts. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply chain registration reforms. ) OR ( supply chain integration efforts. )).
• Adding a wildcard symbol may retrieve word variants: (( supply chain registration reforms. ) or ( supply chain integration efforts. ))*.