Perhaps you should try some spelling variations:
integration theories » integration theorems, integrationstheorie 2, integration theory
can integration » chain integration, von integration, urban integration
china internet » china's internet, via internet, china integrated
report china » report city
support can » support chuan, support bank, support a
service. » services.

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 can integration theories. ) OR ( report china internet service. ))~.
• Adding a wildcard symbol may retrieve word variants: (( support can integration theories. ) or ( report china internet service. ))*.