Talvez deva tentar algumas variações de ortografia:
efficient programming » efficient processing (Expandir a busca), fragment programming (Expandir a busca)
writing efficient » providing efficient (Expandir a busca), switching efficient (Expandir a busca), pricing efficiency (Expandir a busca)
coder writing » modern writing (Expandir a busca), models writing (Expandir a busca), mother writing (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 writing efficient programming ) OR ( in python python python programming )).