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