Perhaps you should try some spelling variations:
regime complexity » regimen complexity (Expand search), regime complex (Expand search), time complexity (Expand search)
using ceiling » using coupling (Expand search), using seedling (Expand search), using choline (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
coded regime » closed regime (Expand search), closed regimes (Expand search), old regime (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: "(( coded regime complexity control program ) OR ( using ceiling python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( coded regime complexity control program ) OR ( using ceiling python python programming ))*.