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