Talvez deva tentar algumas variações de ortografia:
lower programming » linear programming (Expandir a busca), ladder programming (Expandir a busca), cone programming (Expandir a busca)
coder efficient » power efficient (Expandir a busca), codec efficiency (Expandir a busca), codes efficiency (Expandir a busca)
efficient lower » efficient power (Expandir a busca), efficient low (Expandir a busca), efficiency power (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)
in python » _ python (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( coder coder efficient lower programming ) OR ( in python python python programming ))~.