Perhaps you should try some spelling variations:
"coder coder optimizing some problems" » "coder losers optimizing some problems" (Expand search), "coder co optimizing some problems" (Expand search), "coder does optimizing some problems" (Expand search), "coder coder optimizing home problems" (Expand search), "coder coder optimizing one problems" (Expand search), "coder coder optimizing time problems" (Expand search), "coder coder optimizing the problems" (Expand search), "coder decoder optimizing some problems" (Expand search), "code code optimizing some problems" (Expand search), "decoder codec optimizing some problems" (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 optimizing some problems") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder optimizing some problems\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder optimizing some problems ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder optimizing some problems") OR ("_ python python python programming"))*.