Perhaps you should try some spelling variations:
integration reforms » integration efforts, integration report, integration resource
factor integration » facto integration, sector integration, actor interaction
integration theory » integration through, information theory, innovation theory
day integration » data integration, die integration, der integration
supply factor » supply factors, supply sector

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( export day integration reforms. ) OR ( supply factor integration theory. ))~.
• Adding a wildcard symbol may retrieve word variants: (( export day integration reforms. ) or ( supply factor integration theory. ))*.