Talvez deva tentar algumas variações de ortografia:
efficient coding » efficient routing (Expandir a busca), efficient cement (Expandir a busca)
the efficient » the efficiency (Expandir a busca), an efficient (Expandir a busca), _ efficient (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)
coder the » code the (Expandir a busca), cover the (Expandir a busca), poder the (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 the efficient coding ) OR ( in python python python programming ))~.