Perhaps you should try some spelling variations:
power reflection » power reflections (Expand search), power relation (Expand search), power reduction (Expand search)
reflection based » reflections based (Expand search), selection based (Expand search), reflection and (Expand search)
detection method » detection methods (Expand search), selection methods (Expand search), extraction method (Expand search)
based detection » and detection (Expand search), rapid detection (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
using codigo » using indigo (Expand search), using coding (Expand search), using codium (Expand search)

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

• Removing quotes may allow a broader search: (( power reflection based detection method ) OR ( using codigo python python programming ))~.