Talvez deva tentar algumas variações de ortografia:
precoder reduction » precoder selection (Expandir a busca), precursor reduction (Expandir a busca), order reduction (Expandir a busca)
reduction programs » education programs (Expandir a busca), graduation programs (Expandir a busca), education program (Expandir a busca)
coder precoder » coder decoder (Expandir a busca)
python python » pythons python (Expandir a busca), piton python (Expandir a busca), pitons python (Expandir a busca)
coder coder » coder decoder (Expandir a busca), code code (Expandir a busca), decoder codec (Expandir a busca)
on python » in python (Expandir a busca), of python (Expandir a busca), _ python (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( coder coder precoder reduction programs ) OR ( on python python python programming ))~.