Perhaps you should try some spelling variations:
integration theory » integration through, information theory, innovation theory
internet services » internet service
can integration » chain integration, von integration, urban integration
supply can » supply chain, supply case, supply chai
support 4 » support _, support a

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: (( ((support 4) OR (support 3.4)) internet services. ) OR ( supply can integration theory. ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((support 4) OR (support 3.4)) internet services. ) or ( supply can integration theory. ))~".
• Adding a wildcard symbol may retrieve word variants: (( ((support 4) OR (support 3.4)) internet services. ) or ( supply can integration theory. ))*.