Perhaps you should try some spelling variations:
integration efforts » international efforts, conservation efforts
countries guiding » countries guidance, countries during, countries using
case integration » care integration, fare integration, can integration
supply countries » supplier countries, supply curves, supply contracts
guiding services » building services, bundling services, lending services
supply case » supply cost, supply chain, supply curve

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

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