Perhaps you should try some spelling variations:
"modern coding programming convex programming" » "modern solving programming convex programming" (Expand search), "modern cone programming convex programming" (Expand search), "modern conic programming convex programming" (Expand search), "modern coding programming contest programming" (Expand search), "modern coding programming concept programming" (Expand search), "modern coding programming code programming" (Expand search), "modern coding programming cone programming" (Expand search), "modern coding programming computer programming" (Expand search), "modern housing programming convex programming" (Expand search), "modern code programming convex programming" (Expand search), "modern china programming convex programming" (Expand search)
"python and python python programming" » "python and pythons python programming" (Expand search), "python and piton python programming" (Expand search), "python and pitons python programming" (Expand search), "python based python python programming" (Expand search), "python in python python programming" (Expand search), "python on python python programming" (Expand search), "python api 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: "((\"modern coding programming convex programming\") OR (\"python and python python programming\"))~".
• Removing quotes may allow a broader search: (( modern coding programming convex programming ) OR ( python and python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("modern coding programming convex programming") OR ("python and python python programming"))*.