Perhaps you should try some spelling variations:
coder propagation » mode propagation (Expand search), model propagation (Expand search), modes propagation (Expand search)
propagation modes » propagation models (Expand search), propagation model (Expand search), propagation over (Expand search)
decade program » cidade program (Expand search), verde program (Expand search), rede program (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
modes decade » one decade (Expand search), mode decay (Expand search), model decays (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 propagation modes decade program ) OR ( api python python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( coder propagation modes decade program ) OR ( api python python python programming ))*.