Perhaps you should try some spelling variations:
"data visualization in python programming" » "data visualization and python programming" (Expand search), "data visualization of python programming" (Expand search), "data visualization _ python programming" (Expand search)
"coder solution _ coding program" » "code solution _ coding program" (Expand search), "powder solution _ coding program" (Expand search), "copper solution _ coding program" (Expand search), "coder solution _ cloning program" (Expand search), "coder solution _ loading program" (Expand search), "coder solution _ cooling programs" (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 solution _ coding program") OR ("data visualization in python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder solution _ coding program\") OR (\"data visualization in python programming\"))*".
• Removing quotes may allow a broader search: (( coder solution _ coding program ) OR ( data visualization in python programming ))*.