Perhaps you should try some spelling variations:
"programaacion visual codigo." » "programacion visual codigo." (Expand Search), "programacion lineal codigo." (Expand Search), "programaaacion visual codigo." (Expand Search), "programasaacion visual codigo." (Expand Search)
"programando a codigo." » "programado y codigo." (Expand Search), "programando al codigo." (Expand Search), "programando el codigo." (Expand Search), "programaando a codigo." (Expand Search), "programasando a codigo." (Expand Search)
"program _ codigo." » "programa _ codigo." (Expand Search), "programas _ codigo." (Expand Search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("program _ codigo.") OR ((("programaacion visual codigo.") OR ("programando a codigo."))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"program _ codigo.\") OR (((\"programaacion visual codigo.\") OR (\"programando a codigo.\"))))".
• Removing quotes may allow a broader search: (( program _ codigo. ) OR ((( programaacion visual codigo. ) OR ( programando a codigo. )))).
• Adding a wildcard symbol may retrieve word variants: (("program _ codigo.") OR ((("programaacion visual codigo.") OR ("programando a codigo."))))*.