Perhaps you should try some spelling variations:
negative logarithms » relative logarithmic (Expand search), positive logarithms (Expand search)
logarithms function » logarithms functions (Expand search), logarithm function (Expand search), logarithmic function (Expand search)
precoder negative » recovery negative (Expand search), precoces negativas (Expand search), order negative (Expand search)
coder precoder » coder decoder (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
in python » _ python (Expand search)

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

• Removing quotes may allow a broader search: (( coder precoder negative logarithms function ) OR ( in python python python programming ))~.