Perhaps you should try some spelling variations:
"maquinas herramientas control numero." » "maquinas herramientas contra numero.", "maquinas herramientas entran numero.", "maquinas herramienta con numero.", "una herramientas control numero.", "maquinas herramientas control numerico."
"maquinas herramienta control numero." » "una herramienta control numero.", "maquinas herramientas contra numero.", "maquinas herramienta control numerico."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("maquinas herramientas control numero.") OR ("maquinas herramienta control numero."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"maquinas herramientas control numero.\") OR (\"maquinas herramienta control numero.\"))".
• Removing quotes may allow a broader search: (( maquinas herramientas control numero. ) OR ( maquinas herramienta control numero. )).
• Adding a wildcard symbol may retrieve word variants: (("maquinas herramientas control numero.") OR ("maquinas herramienta control numero."))*.