Perhaps you should try some spelling variations:
reintegration process » registration process, migration process
irrigation schemes » irrigation scheme, irrigation systems
can reintegration » can integration, xa0 reintegration, _ reintegration
social irrigation » local irrigation, scale irrigation, social mitigation
support can » support chuan, support bank, support a

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 reintegration process. ) OR ( supply social irrigation schemes. ))~.
• Adding a wildcard symbol may retrieve word variants: (( support can reintegration process. ) or ( supply social irrigation schemes. ))*.