Perhaps you should try some spelling variations:
service integration » vertical integration, service innovation, services international
integration series » integration theories, integrating services, integration schemes
export service » export services, airport service, export price
how innovation » how information, from innovation, _ innovation
supply how » supply shock

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

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