Perhaps you should try some spelling variations:
"coder pollution the example program" » "copper pollution the example program" (Expand search), "coder solution the example program" (Expand search), "bodies pollution the example program" (Expand search), "coder pollution and example program" (Expand search), "coder pollution _ example program" (Expand search), "coder pollution by example program" (Expand search)
"using codigos python python programming" » "using codigo python python programming" (Expand search), "usando codigos python python programming" (Expand search), "using coding python python programming" (Expand search), "using codium python python programming" (Expand search), "using codigos pythons python programming" (Expand search), "using codigos piton python programming" (Expand search), "using codigos pitons 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 pollution the example program") OR ("using codigos python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder pollution the example program\") OR (\"using codigos python python programming\"))".
• Removing quotes may allow a broader search: (( coder pollution the example program ) OR ( using codigos python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder pollution the example program") OR ("using codigos python python programming"))*.