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