Perhaps you should try some spelling variations:
"coder coder mode conic programming" » "coder coder mode logic programming" (Expand search), "coder coder mode cone programming" (Expand search), "coder coder mode convex programming" (Expand search), "coder decoder mode conic programming" (Expand search), "code code mode conic programming" (Expand search), "decoder codec mode conic programming" (Expand search), "coder under mode conic programming" (Expand search), "coder order mode conic programming" (Expand search), "coder code code conic programming" (Expand search), "coder coder mode conical programming" (Expand search), "coder coder model chronic programming" (Expand search)
"on python python python programming" » "on pythons python python programming" (Expand search), "on piton python python programming" (Expand search), "on pitons python python programming" (Expand search), "in python pythin python programming" (Expand search), "of python pythof python programming" (Expand search), "_ python pyth_ 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 mode conic programming") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder mode conic programming\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder mode conic programming ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder mode conic programming") OR ("on python python python programming"))*.