Perhaps you should try some spelling variations:
"coder sampling error python code" » "under sampling error python code" (Expand search), "core sampling error python code" (Expand search), "over sampling error python code" (Expand search), "coder sampling effort python code" (Expand search), "coder sampling error method code" (Expand search)
"in python python python programming" » "in pythons python python programming" (Expand search), "in piton python python programming" (Expand search), "in pitons python python programming" (Expand search), "_ 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 sampling error python code") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder sampling error python code\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( coder sampling error python code ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder sampling error python code") OR ("in python python python programming"))*.