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