Perhaps you should try some spelling variations:
"coder coder sampling versus program" » "coder coder scrambling versus program" (Expand search), "coder coder nailing versus program" (Expand search), "coder coder sampling adverse program" (Expand search), "coder under sampling versus program" (Expand search), "coder over sampling versus program" (Expand search), "coder core sampling versus program" (Expand search), "coder coder sampling versus programa" (Expand search), "coder coder sampling versus programmed" (Expand search), "coder coder sampling erasmus program" (Expand search), "coder decoder sampling versus program" (Expand search), "code code sampling versus program" (Expand search), "decoder codec sampling versus program" (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 sampling versus program") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder sampling versus program\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder sampling versus program ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder sampling versus program") OR ("on python python python programming"))*.