Perhaps you should try some spelling variations:
"coder coder case control processing" » "coder coder case central processing" (Expand search), "coder coder case controlled processing" (Expand search), "coder coder case control process" (Expand search), "coder decoder case control processing" (Expand search), "code code case control processing" (Expand search), "decoder codec case control processing" (Expand search), "coder border case control processing" (Expand search), "coder power case control processing" (Expand search), "coder lower case control processing" (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 case control processing") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder case control processing\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder case control processing ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder case control processing") OR ("on python python python programming"))*.