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