Perhaps you should try some spelling variations:
integration series » integration services, interaction series, integration server
scale integration » care integration, soziale integration, trade integration
canal irrigation » scale irrigation
supply scale » supply case, supply scheme, supply social
supply canal » supply canada, supply annual, supply china

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: (( supply scale integration series. ) OR ( supply canal irrigation (systems. OR system.) ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( supply scale integration series. ) or ( supply canal irrigation (systems. OR system.) ))~".
• Adding a wildcard symbol may retrieve word variants: (( supply scale integration series. ) or ( supply canal irrigation (systems. OR system.) ))*.