Perhaps you should try some spelling variations:
"based instruction and coding problems" » "assisted instruction and coding problems" (Expand search), "based construction and coding problems" (Expand search), "based instruction and loading problems" (Expand search), "based instruction and counting problems" (Expand search), "based instruction and covering problems" (Expand search), "based instruction and coping problems" (Expand search), "based instruction and cooling problems" (Expand search), "based instruction and cooking 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"based instruction and coding problems\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( based instruction and coding problems ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("based instruction and coding problems") OR ("using coding python python programming"))*.