Perhaps you should try some spelling variations:
"coder coder control eating problem" » "coder coder control testing problem" (Expand search), "coder coder control casting problem" (Expand search), "coder coder control banding problem" (Expand search), "coder coder control eating problems" (Expand search), "coder coder control relating problem" (Expand search), "coder coder control halting problem" (Expand search), "coder poder control eating problem" (Expand search), "coder encoder control eating problem" (Expand search), "coder poder controle eating problem" (Expand search), "coder decoder control eating problem" (Expand search), "code code control eating problem" (Expand search), "decoder codec control eating problem" (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 control eating problem") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder control eating problem\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder control eating problem ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder control eating problem") OR ("on python python python programming"))*.