Perhaps you should try some spelling variations:
international journal » international capital
grid international » third international, trade international, from international
integration theory » integration through, information theory, integration report
supply trade » supply side, supply case
supply grid » supply crowd, support grid

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

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