Perhaps you should try some spelling variations:
integration through » innovation through
interaction series » interactions series, interaction studies, interaction terms
global integration » regional integration
trade interaction » trade integration, face interaction, time interaction
supply trade » supply case

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

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