Perhaps you should try some spelling variations:
"coder coding improving parallel programming" » "coder coding improving parallelism programming" (Expand search), "coder coding improving particle programming" (Expand search), "coder boosting improving parallel programming" (Expand search), "coder codegen improving parallel programming" (Expand search), "coder coexist improving parallel programming" (Expand search), "modern coding improving parallel programming" (Expand search), "color coding improving parallel programming" (Expand search), "odor coding improving parallel programming" (Expand search)
"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)

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 improving parallel programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding improving parallel programming\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coding improving parallel programming ) OR ( api python python python programming ))*.