Perhaps you should try some spelling variations:
"procesos tecnicas basicas methods." » "progresos tecnicos basicas methods.", "procesos teorias basicas methods.", "propuestas tecnicas basicas methods.", "procesos tecnicas basicos metodos."
"procesos control statistical methods." » "process control statistical methods.", "proceso contra statistical methods.", "procesos contables statistical methods.", "procesos control statistics methods.", "procesos control estadisticas methods."

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• Performing a fuzzy search may retrieve terms with similar spellings: (("procesos control statistical methods.") or ("procesos tecnicas basicas methods."))~.
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