Perhaps you should try some spelling variations:
"support a integration theories." » "support a integration theorems.", "support a integrationstheorie 2.", "support a integration theory.", "support 3 integration theories.", "support 2 integration theories.", "support 4 integration theories.", "support _ integration theories."
"import water irrigation schemes." » "import water irrigation scheme.", "import water irrigation systems.", "import scale irrigation schemes.", "import canal irrigation schemes.", "import farm irrigation schemes.", "imported water irrigation schemes.", "import rates irrigation schemes.", "support water irrigation schemes."

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