Perhaps you should try some spelling variations:
"procesal control statistics methodology." » "procesal control semiotics methodology.", "procesal control statistical methodology.", "procesal control estadistico methodology.", "procesal control estadistica methodology.", "process control statistics methodology.", "social control statistics methodology.", "proceso contra statistics methodology."
"problemas contextos linguistics methodology." » "problemas contextos linguisticos methodology.", "problemas contexto linguistico methodology.", "problemas contacto linguistico methodology.", "problemas concretos linguistics methodology.", "problemas candentes linguistics methodology.", "problemas internos linguistics methodology."

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