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