Perhaps you should try some spelling variations:
integration schemes » integration schengen, irrigation schemes, integration regimes
integration efforts » international efforts, conservation efforts
water integration » water integrating, factor integration, filter integration
modal integration » model integration, global integration, social integration
support modal » support model, support models, support modern

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 water integration schemes. ) OR ( support modal integration efforts. ))~.
• Adding a wildcard symbol may retrieve word variants: (( supply water integration schemes. ) or ( support modal integration efforts. ))*.