Perhaps you should try some spelling variations:
on complexity » and complexity (Expand search), _ complexity (Expand search)
using coding » using coping (Expand search), using coating (Expand search), using cooking (Expand search)
coding piton » coding in (Expand search), coding with (Expand search), coding to (Expand search)
piton python » pitons python (Expand search), in python (Expand search), with python (Expand search)
code on » code of (Expand search), code and (Expand search)

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

• Removing quotes may allow a broader search: (( code on complexity control program ) OR ( using coding piton python programming ))~.