Perhaps you should try some spelling variations:
"activity application python python programming" » "active application python python programming" (Expand search), "mobility applications python python programming" (Expand search), "activity evaluation python python programming" (Expand search), "activity application method python programming" (Expand search), "activity aplicativo python python programming" (Expand search), "activity application methods python programming" (Expand search), "activity application pythons python programming" (Expand search), "activity application piton python programming" (Expand search), "activity application pitons python programming" (Expand search)
"of convolutional code learning objects" » "of convolutional codes learning objects" (Expand search), "of convolutional and learning objects" (Expand search), "of convolucional cnn learning objects" (Expand search), "of conventional code learning objects" (Expand search), "deep convolutional code learning objects" (Expand search), "of constitutional code learning objects" (Expand search), "of convolutional care learning objects" (Expand search), "of convolutional home learning objects" (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: "((\"of convolutional code learning objects\") OR (\"activity application python python programming\"))~".
• Removing quotes may allow a broader search: (( of convolutional code learning objects ) OR ( activity application python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("of convolutional code learning objects") OR ("activity application python python programming"))*.