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