Perhaps you should try some spelling variations:
"programacion paralela codigo." » "programacion para codigo." (Expand Search), "programacion grafica codigo." (Expand Search)
"informacion al codigo." » "informacion del codigo." (Expand Search), "informacion en codigo." (Expand Search), "informacion y codigo." (Expand Search)
"programa paral codigo." » "programa para codigo." (Expand Search), "programas para codigo." (Expand Search), "programa drag codigo." (Expand Search), "programa pardel codigo." (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: (("informacion al codigo.") OR ((("programa paral codigo.") OR ("programacion paralela codigo."))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"informacion al codigo.\") OR (((\"programa paral codigo.\") OR (\"programacion paralela codigo.\"))))".
• Removing quotes may allow a broader search: (( informacion al codigo. ) OR ((( programa paral codigo. ) OR ( programacion paralela codigo. )))).
• Adding a wildcard symbol may retrieve word variants: (("informacion al codigo.") OR ((("programa paral codigo.") OR ("programacion paralela codigo."))))*.