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