Perhaps you should try some spelling variations:
integration report » integration efforts, innovation report
from irrigation » farm irrigation, crop irrigation, furrow irrigation
de integration » die integration, re integration, une integration
how irrigation » crop irrigation, high irrigation, _ irrigation
supply de » supply _, supply a, supply 3
systems. » system.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( supply de integration report. ) or ( supply ((how irrigation) OR (from irrigation)) systems. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply de integration report. ) OR ( supply ((how irrigation) OR (from irrigation)) systems. )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( supply de integration report. ) or ( supply ((how irrigation) OR (from irrigation)) systems. ))".
• Adding a wildcard symbol may retrieve word variants: (( supply de integration report. ) or ( supply ((how irrigation) OR (from irrigation)) systems. ))*.