Perhaps you should try some spelling variations:
integration theories » integration theorems, integrationstheorie 2, integration theory
chains international » chaos international, changing international, china's international
international ports » international airports, international poverty, international efforts
side integration » die integration, de integration, life integration
supply chains » supply chain

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

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