Perhaps you should try some spelling variations:
"exploring computational _ coding problems" » "developing computational _ coding problems" (Expand search), "applying computational _ coding problems" (Expand search), "exploring educational _ coding problems" (Expand search), "exploring computational _ loading problems" (Expand search), "exploring computational _ counting problems" (Expand search), "exploring computational _ covering problems" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking 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: (("exploring computational _ coding problems") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"exploring computational _ coding problems\") OR (\"using coding python python programming\"))*".
• Removing quotes may allow a broader search: (( exploring computational _ coding problems ) OR ( using coding python python programming ))*.