Perhaps you should try some spelling variations:
singing teaching » thinking teaching (Expand search), training teaching (Expand search), planning teaching (Expand search)
java programming » and programming (Expand search), based programming (Expand search), goal programming (Expand search)
teaching praxis » teaching practices (Expand search), teaching practice (Expand search), teaching process (Expand search)
action during » actions during (Expand search), function during (Expand search), activation during (Expand search)
praxis python » praxis action (Expand search), reais python (Expand search)
coder action » border action (Expand search), under action (Expand search), power action (Expand search)
during java » using java (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: "(( coder action during java programming ) OR ( singing teaching praxis python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( coder action during java programming ) OR ( singing teaching praxis python programming ))*.