Perhaps you should try some spelling variations:
effective preventive » educative preventive (Expand search), effective presence (Expand search), predictive preventive (Expand search)
preventive program » prevention program (Expand search), prevention programs (Expand search), incentive program (Expand search)
coder effective » model effective (Expand search), over effective (Expand search), under effective (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
coder coder » coder decoder (Expand search), code code (Expand search), decoder codec (Expand search)
api python » rpa python (Expand search), manim 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: "(( coder coder effective preventive program ) OR ( api python python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( coder coder effective preventive program ) OR ( api python python python programming ))*.