Perhaps you should try some spelling variations:
"problema of induction" » "problema of reduction", "problema of infection", "problema of introduction", "problemsa of induction"
"problemas of induction" » "problemas of reduction", "problemas of infection", "problemas of introduction", "problemsas of induction"
"problem of induccion" » "problems of induccion", "problem of reduccion", "problem of introduccion"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("problema of induction") OR ("problem of induccion"))) OR ("problemas of induction"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"problema of induction\") OR (\"problem of induccion\"))) OR (\"problemas of induction\"))".
• Removing quotes may allow a broader search: (((( problema of induction ) OR ( problem of induccion ))) OR ( problemas of induction )).
• Adding a wildcard symbol may retrieve word variants: (((("problema of induction") OR ("problem of induccion"))) OR ("problemas of induction"))*.