Perhaps you should try some spelling variations:
"imagenes matematicas de bellas artes ;" » "manuales matematicas de bellas artes ;", "imagenes medicas de bellas artes ;", "imagenes tecnicas de bellas artes ;", "imagenes matematica de bellas artes ;", "imagenes matematicas en bellas artes ;", "imagenes matematicas y bellas artes ;", "imagenes matematicas de las artes ;"
"cuaderno tematico de bellas artes ;" » "cuadernos tematicos de bellas artes ;", "cuaderno didactico de bellas artes ;", "cuaderno practico de bellas artes ;", "cuaderno tematico de las artes ;", "cuaderno tematicos de bellas artes ;", "cuaderno tematica de bellas artes ;", "cuaderno matematico de bellas artes ;"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (("cuaderno tematico de bellas artes ;") or ("imagenes matematicas de bellas artes ;"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("cuaderno tematico de bellas artes ;") OR ("imagenes matematicas de bellas artes ;")).
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• Adding a wildcard symbol may retrieve word variants: (("cuaderno tematico de bellas artes ;") or ("imagenes matematicas de bellas artes ;"))*.