Perhaps you should try some spelling variations:
level programming » bilevel programming (Expand search), fetal programming (Expand search), convex programming (Expand search)
diffusive level » diffusion level (Expand search), discursive level (Expand search), diffusive model (Expand search)
code diffusive » model diffusive (Expand search), under diffusive (Expand search), of diffusive (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
code code » code cdc (Expand search)

You may be able to get more results by adjusting your search query.

• Removing quotes may allow a broader search: (( code code diffusive level programming ) OR ( api python python python programming ))~.