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