Perhaps you should try some spelling variations:
irrigation schemes » irrigation scheme, irrigation systems
card information » care information, award information, cargo information
data irrigation » canal irrigation, water irrigation, spate irrigation
support card » support carbon, report card, support a
import data » import duty

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( import data irrigation schemes. ) or ( support card information theory. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( import data irrigation schemes. ) OR ( support card information theory. )).
• Adding a wildcard symbol may retrieve word variants: (( import data irrigation schemes. ) or ( support card information theory. ))*.