Talvez deva tentar algumas variações de ortografia:
optimization problem » optimization problems (Expandir a busca)
array optimization » delay optimization (Expandir a busca), pathway optimization (Expandir a busca), energy optimization (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 array » color array (Expandir a busca), camera array (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 array optimization problem ) OR ( in python python python programming ))~.