Perhaps you should try some spelling variations:
complement complex » complement component (Expand search), complexity complex (Expand search), competing complex (Expand search)
complex program » simplex program (Expand search), complex programmes (Expand search), complex prograded (Expand search)
and complement » and complementary (Expand search), and commitment (Expand search), of complement (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
using python » usando python (Expand search), in python (Expand search)
using using » housing using (Expand search), aging using (Expand search), ring using (Expand search)

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

• Removing quotes may allow a broader search: (( code and complement complex program ) OR ( using using python python programming ))~.