Perhaps you should try some spelling variations:
integration theory » integration through, information theory, innovation theory
integration house » integration how, integration household, innovation house
data integration » data integrity
eu integration » deep integration, die integration
export data » export day, import data
support eu » support _, support a, support 4

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

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