Perhaps you should try some spelling variations:
"delitos de instruccion de deber" » "delitos de construccion de deber" (Expand Search), "delitos la instruccion de deber" (Expand Search), "delitos de construccion del deber" (Expand Search), "delitos de reconstruccion de deber" (Expand Search), "delito de instruccion de deber" (Expand Search), "delitos de instruccion del deber" (Expand Search)
"delitos de instruccion el deber" » "delitos de construccion el deber" (Expand Search), "delitos la instruccion el deber" (Expand Search), "delitos de instruccion del deber" (Expand Search), "delitos de instruccion en deber" (Expand Search), "delito de instruccion el deber" (Expand Search)

Try widening your search to All Fields.

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

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