Perhaps you should try some spelling variations:
global integration » regional integration
integration series » integration services, interaction series, integration server
transition series » transition period, transition countries
social transition » socialist transition, coal transition, digital transition
goals social » goals soziale, girls social, goals goal

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

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