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