Perhaps you should try some spelling variations:
"coder coder creating sample problem" » "coder coder treating simple problem" (Expand search), "coder coder setting sample problem" (Expand search), "coder coder creating supply problem" (Expand search), "coder co creating sample problem" (Expand search), "coder code creation sample problem" (Expand search), "coder after creating sample problem" (Expand search), "coder coder creating complex problem" (Expand search), "coder coder creating scale problem" (Expand search), "coder decoder creating sample problem" (Expand search), "code code creating sample problem" (Expand search), "decoder codec creating sample problem" (Expand search)
"on pythons python python programming" » "on pitons python python programming" (Expand search), "on piton python python programming" (Expand search), "on pythons piton python programming" (Expand search), "on pythons pitons python programming" (Expand search), "on pythons pytm python programming" (Expand search), "on python python python programming" (Expand search), "in python python python programming" (Expand search), "of 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 creating sample problem") OR ("on pythons python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder creating sample problem\") OR (\"on pythons python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder creating sample problem ) OR ( on pythons python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder creating sample problem") OR ("on pythons python python programming"))*.