Perhaps you should try some spelling variations:
"coder former and precoder program" » "coder former and proder program" (Expand search), "coder former and recovery program" (Expand search), "coder former and precoce programa" (Expand search), "under former and precoder program" (Expand search), "code form and precoder program" (Expand search), "poder forma and precoder program" (Expand search), "coder former and precore program" (Expand search), "coder former and decoder program" (Expand search), "coder former and precede program" (Expand search), "coder farmer and precoder 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)

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• Performing a fuzzy search may retrieve terms with similar spellings: (("coder former and precoder program") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder former and precoder program\") OR (\"on python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder former and precoder program ) OR ( on python python python programming ))*.