Perhaps you should try some spelling variations:
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search), "rpa python python python programming" (Expand search), "manim python python python programming" (Expand search)
"coder coding coding ldpc notes" » "coder coding decoding ldpc notes" (Expand search), "coder coding using ldpc notes" (Expand search), "coder coding canine ldpc notes" (Expand search), "modern coding coding ldpc notes" (Expand search), "color coding coding ldpc notes" (Expand search), "odor coding coding ldpc notes" (Expand search), "coder coding coding lpc notes" (Expand search), "coder coding codigo ldpc notes" (Expand search), "coder coding codigos ldpc notes" (Expand search), "coder coding coding ldpc codes" (Expand search), "coder coding coding cpc notes" (Expand search), "coder coding coding duc notes" (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 coding coding ldpc notes") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding coding ldpc notes\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coding coding ldpc notes ) OR ( api python python python programming ))*.