Perhaps you should try some spelling variations:
"coder coding sampling convex programming" » "coder coding sampling cone programming" (Expand search), "coder coding sampling computer programming" (Expand search), "coder crossing sampling convex programming" (Expand search), "coder using sampling convex programming" (Expand search), "coder combining sampling convex programming" (Expand search), "coder coding sampling control programming" (Expand search), "coder coding sampling coupled programming" (Expand search), "modern coding sampling convex programming" (Expand search), "color coding sampling convex programming" (Expand search), "odor coding sampling 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 sampling convex programming\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding sampling convex programming ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding sampling convex programming") OR ("api python python python programming"))*.