Perhaps you should try some spelling variations:
complement control » implement control (Expand search), complete control (Expand search), compliant control (Expand search)
and complement » and complementary (Expand search), and commitment (Expand search), of complement (Expand search)
coping python » using python (Expand search), codigo python (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
using coping » using coding (Expand search), using coupling (Expand search), nursing coping (Expand search)
model and » modeling and (Expand search)

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( model AND complement control program ) OR ( using coping python python programming ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( model and complement control program ) OR ( using coping python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( model and complement control program ) OR ( using coping python python programming ))*.