Perhaps you should try some spelling variations:
"coder coder defice visual programming" » "coder coder defice fetal programming" (Expand search), "coder coder deficiente visual programming" (Expand search), "coder decoder device visual programming" (Expand search), "coder decoder defice visual programming" (Expand search), "code code defice visual programming" (Expand search), "decoder codec defice visual programming" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons python 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 defice visual programming") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder defice visual programming\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder defice visual programming ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder defice visual programming") OR ("_ python python python programming"))*.