Perhaps you should try some spelling variations:
irrigation schemes » irrigation scheme, irrigation systems
furrow irrigation » farm irrigation, crop irrigation, flood irrigation
side integration » die integration, de integration, life integration
integration some » integration south, integration soziale, integration social
supply furrow » supply from

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( supply side integration some. ) or ( supply furrow irrigation schemes. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply side integration some. ) OR ( supply furrow irrigation schemes. )).
• Adding a wildcard symbol may retrieve word variants: (( supply side integration some. ) or ( supply furrow irrigation schemes. ))*.