Perhaps you should try some spelling variations:
"coder coder complex el programa" » "coder copper complex el programa" (Expand search), "coder holder complex el programa" (Expand search), "coder modern complex el programa" (Expand search), "coder decoder complex el programa" (Expand search), "code code complex el programa" (Expand search), "decoder codec complex el programa" (Expand search), "coder coder complex del programa" (Expand search), "coder coder complex en programa" (Expand search), "coder coder complex ala programa" (Expand search), "coder coder complex _ programa" (Expand search)
"on python python python programming" » "on pythons python python programming" (Expand search), "on piton python python programming" (Expand search), "on pitons python python programming" (Expand search), "in python pythin python programming" (Expand search), "of python pythof python programming" (Expand search), "_ python pyth_ python programming" (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: (("coder coder complex el programa") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder complex el programa\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder complex el programa ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder complex el programa") OR ("on python python python programming"))*.