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