Perhaps you should try some spelling variations:
"coder using constrained convex program" » "coder in constrained convex program" (Expand search), "coder bound constrained convex program" (Expand search), "coder and constrained convex program" (Expand search), "coder using constrained conviver program" (Expand search), "coder using constrained convex programming" (Expand search), "coders using constrained convex program" (Expand search), "cover using constrained convex program" (Expand search), "code using constrained convex program" (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 using constrained convex program\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder using constrained convex program ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder using constrained convex program") OR ("api python python python programming"))*.