Perhaps you should try some spelling variations:
"coder coder roberto visual programming" » "coder coder roberto fetal programming" (Expand search), "coder coder roberto vidal programming" (Expand search), "coder coder roberto vital programming" (Expand search), "coder coder roberto vial programming" (Expand search), "coder coda roberto visual programming" (Expand search), "coder wider roberto visual programming" (Expand search), "coder soler roberto visual programming" (Expand search), "coder decoder roberto visual programming" (Expand search), "code code roberto visual programming" (Expand search), "decoder codec roberto visual programming" (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 roberto visual programming") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder roberto visual programming\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder roberto visual programming ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder roberto visual programming") OR ("on python python python programming"))*.