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