Perhaps you should try some spelling variations:
"coder coder sampling basic problems" » "coder under sampling basic problems" (Expand search), "coder over sampling basic problems" (Expand search), "coder core sampling basic problems" (Expand search), "coder coder sampling based problems" (Expand search), "coder coder sampling biases problems" (Expand search), "coder coder sampling bias problems" (Expand search), "coder coder sampling basis problem" (Expand search), "coder coder sampling plastic problems" (Expand search), "coder coder sampling static problems" (Expand search), "coder decoder sampling basic problems" (Expand search), "code code sampling basic problems" (Expand search), "decoder codec sampling basic problems" (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 basic problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder sampling basic problems\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder sampling basic problems ) OR ( api python python python programming ))*.