Perhaps you should try some spelling variations:
"coder coding teaching convex programming" » "coder coding teaching cone programming" (Expand search), "coder coding teaching computer programming" (Expand search), "coder cloning teaching convex programming" (Expand search), "coder doing teaching convex programming" (Expand search), "coder modeling teaching convex programming" (Expand search), "coder coding teaching context programming" (Expand search), "coder coding teaching contexts programming" (Expand search), "coder coding teaching content programming" (Expand search), "modern coding teaching convex programming" (Expand search), "color coding teaching convex programming" (Expand search), "odor coding teaching convex 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding teaching convex programming\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding teaching convex programming ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding teaching convex programming") OR ("api python python python programming"))*.