Perhaps you should try some spelling variations:
"teaching activity coding java programming" » "teaching activity coding and programming" (Expand search), "teaching activity coding based programming" (Expand search), "teaching activity coding goal programming" (Expand search), "teaching activity cooking java programming" (Expand search), "teaching activity adding java programming" (Expand search), "teaching activity according java programming" (Expand search), "teaching activity codigo java programming" (Expand search), "teaching activity coding av1 programming" (Expand search), "teaching activity coding data programming" (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: (("teaching activity coding java programming") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"teaching activity coding java programming\") OR (\"using coding python python programming\"))*".
• Removing quotes may allow a broader search: (( teaching activity coding java programming ) OR ( using coding python python programming ))*.