Perhaps you should try some spelling variations:
"coder coding class convex programming" » "coder coding class cone programming" (Expand search), "coder coding class computer programming" (Expand search), "modern coding class convex programming" (Expand search), "color coding class convex programming" (Expand search), "odor coding class convex programming" (Expand search), "coder bonding class convex programming" (Expand search), "coder cooking class convex programming" (Expand search), "coder ending class convex programming" (Expand search), "coder coding class context programming" (Expand search), "coder coding class contexts programming" (Expand search), "coder coding class concept 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 class convex programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding class convex programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding class convex programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding class convex programming") OR ("api python python python programming"))*.