Perhaps you should try some spelling variations:
modelling activity » modeling activity (Expand search), modelling activities (Expand search), modulating activity (Expand search)
teaching python » learning python (Expand search), teaching path (Expand search), teaching paths (Expand search)
song teaching » tongue teaching (Expand search), nursing teaching (Expand search), singing teaching (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (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: "(( modelling activity during _ programming ) OR ( song teaching python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( modelling activity during _ programming ) OR ( song teaching python python programming ))*.