Perhaps you should try some spelling variations:
"coder coder ring information processing" » "coder coder using information processing" (Expand search), "coder coder ring conformation processing" (Expand search), "coder coder ring formation processing" (Expand search), "coder decoder ring information processing" (Expand search), "code code ring information processing" (Expand search), "decoder codec ring information processing" (Expand search), "coder der ring information processing" (Expand search), "coder coders using information 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 ring information processing") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder ring information processing\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder ring information processing ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder ring information processing") OR ("on python python python programming"))*.