Perhaps you should try some spelling variations:
"studies using python python code" » "study using python python code" (Expand search), "studies using pythons python code" (Expand search), "studies using piton python code" (Expand search), "studies using pitons python code" (Expand search), "studies usando python python 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: (("studies using python python code") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"studies using python python code\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( studies using python python code ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("studies using python python code") OR ("in python python python programming"))*.