Perhaps you should try some spelling variations:
"programacion lineal codigo." » "programacion visual codigo." (Expand Search), "programacion del codigo." (Expand Search), "programaacion lineal codigo." (Expand Search), "programasacion lineal codigo." (Expand Search)
"program _ codigo." » "programa _ codigo." (Expand Search), "programas _ codigo." (Expand Search)
"programaaaticas del codigo." » "programaaaaticas del codigo." (Expand Search), "programasaaaticas del codigo." (Expand Search), "programaticas del codigo." (Expand Search), "programaticos del codigo." (Expand Search), "programatica del 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 ((("programacion lineal codigo.") OR ("programaaaticas del codigo."))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"program _ codigo.\") OR (((\"programacion lineal codigo.\") OR (\"programaaaticas del codigo.\"))))".
• Removing quotes may allow a broader search: (( program _ codigo. ) OR ((( programacion lineal codigo. ) OR ( programaaaticas del codigo. )))).
• Adding a wildcard symbol may retrieve word variants: (("program _ codigo.") OR ((("programacion lineal codigo.") OR ("programaaaticas del codigo."))))*.