Perhaps you should try some spelling variations:
"proces conflicto linguistico methodology." » "proces conflicto linguistics methodology.", "proces conflicto linguistica metodologia.", "proces contacto linguistico methodology.", "proceso conflictivo linguistico methodology.", "pos conflicto linguistico methodology.", "protesta conflictos linguistico methodology."
"process control estadistica methodology." » "process control statistics methodology.", "process control estadistico methodology.", "process control statistical methodology.", "process economia estadistica methodology.", "procesos control estadistica methodology.", "proceso control estadistica methodology.", "procesal control estadistica methodology."

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