Talvez deva tentar algumas variações de ortografia:
coder precoding » coherent precoding (Expandir a busca), linear precoding (Expandir a busca)
pythons python » python python (Expandir a busca), pitons python (Expandir a busca), piton python (Expandir a busca)
precoding of » precooling of (Expandir a busca), recording of (Expandir a busca), decoding of (Expandir a busca)
in pythons » in python (Expandir a busca), on python (Expandir a busca), in pybthon (Expandir a busca)
of python » _ python (Expandir a busca), in python (Expandir a busca)
python in » python and (Expandir a busca), python _ (Expandir a busca), python c (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( coder precoding of python programming ) OR ( python in pythons python programming ))~.