Talvez deva tentar algumas variações de ortografia:
lines programming » line programming (Expandir a busca), linear programming (Expandir a busca), lineal programming (Expandir a busca)
coder packing » code unpacking (Expandir a busca), close packing (Expandir a busca), cube packing (Expandir a busca)
packing lines » packing line (Expandir a busca), packing in (Expandir a busca), packing types (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 packing lines programming ) OR ( in python python python programming ))~.