Perhaps you should try some spelling variations:
"coder coder sampling variants problem" » "coder coder sampling variance problem" (Expand search), "coder coder spelling variants problem" (Expand search), "coder coder splicing variants problem" (Expand search), "coder coder sampling variables problem" (Expand search), "coder coder sampling variable problem" (Expand search), "coder under sampling variants problem" (Expand search), "coder over sampling variants problem" (Expand search), "coder core sampling variants problem" (Expand search), "coder decoder sampling variants problem" (Expand search), "code code sampling variants problem" (Expand search), "decoder codec sampling variants problem" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search), "rpa 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 sampling variants problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder sampling variants problem\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder sampling variants problem ) OR ( api python python python programming ))*.