Perhaps you should try some spelling variations:
"coder coder their convex programming" » "coder coder their cone programming" (Expand search), "coder coder their computer programming" (Expand search), "coder coder their context programming" (Expand search), "coder coder the convex programming" (Expand search), "coder coder their content programming" (Expand search), "coder decoder their convex programming" (Expand search), "code code their convex programming" (Expand search), "decoder codec their convex programming" (Expand search), "coder over their convex programming" (Expand search), "coder lower their convex programming" (Expand search), "coder under their convex programming" (Expand search)
"api pitons python python programming" » "api pitons pythons python programming" (Expand search), "api pitons piton python programming" (Expand search), "api pitons pytm python programming" (Expand search), "api citons python python programming" (Expand search), "api pitoni python python programming" (Expand search), "api pitoes 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 coder their convex programming") OR ("api pitons python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder their convex programming\") OR (\"api pitons python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder their convex programming ) OR ( api pitons python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder their convex programming") OR ("api pitons python python programming"))*.