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