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