Perhaps you should try some spelling variations:
case complexity » the complexity (Expand search), and complexity (Expand search)
rotating method » rotations method (Expand search), coating method (Expand search), rating method (Expand search)
using rotating » in rotating (Expand search)
method python » method method (Expand search), python python (Expand search)
coder case » border case (Expand search), power case (Expand search), lower case (Expand search)

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

• Removing quotes may allow a broader search: (( coder case complexity control program ) OR ( using rotating method python programming ))~.