Perhaps you should try some spelling variations:
rotations python » rotations method (Expand search), rotations without (Expand search), rotations on (Expand search)
time complexity » the complexity (Expand search), regime complexity (Expand search), case complexity (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
in rotations » in rotation (Expand search), in rotational (Expand search), and rotations (Expand search)
coder time » cover time (Expand search), modern time (Expand search), over time (Expand search)

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

• Removing quotes may allow a broader search: (( coder time complexity control program ) OR ( in rotations python python programming ))~.