Perhaps you should try some spelling variations:
"supplies school integration theories." » "supplies school integration theorems.", "supplies school integrationstheorie 2.", "supplies school integration theory.", "supplies school reintegration theories.", "supplies school integrating theories.", "supplies school interactions theories.", "supply school integration theories."
"supply curve irrigation scheme." » "supply curve irrigation systems.", "supply surge irrigation scheme.", "supply large irrigation scheme.", "supply crop irrigation scheme."

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