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)
"coder coding ldpc codes coding" » "modern coding ldpc codes coding" (Expand search), "color coding ldpc codes coding" (Expand search), "odor coding ldpc codes coding" (Expand search), "coder coding ldpc codes going" (Expand search), "coder coding ldpc modern coding" (Expand search), "coder coding ldpc clouds coding" (Expand search), "coder coding lpc codes coding" (Expand search), "coder codigo ldpc codes coding" (Expand search), "coder codigos ldpc codes coding" (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 ldpc codes coding") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding ldpc codes coding\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coding ldpc codes coding ) OR ( api python python python programming ))*.