Perhaps you should try some spelling variations:
"coder python data method problems" » "coder python data method process" (Expand search), "codigo python data method problems" (Expand search), "compra python data method problems" (Expand search), "coder python data methods problems" (Expand search), "coder python delta method problems" (Expand search), "coder python dea method problems" (Expand search)
"using _ python python programming" » "using _ pythons python programming" (Expand search), "using _ piton python programming" (Expand search), "using _ pitons 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 python data method problems") OR ("using _ python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder python data method problems\") OR (\"using _ python python programming\"))".
• Removing quotes may allow a broader search: (( coder python data method problems ) OR ( using _ python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder python data method problems") OR ("using _ python python programming"))*.