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