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