Talvez deva tentar algumas variações de ortografia:
ladder programming » linear programming (Expandir a busca), and programming (Expandir a busca), based programming (Expandir a busca)
action coding » action during (Expandir a busca), actions according (Expandir a busca)
coding ladder » coupling ladder (Expandir a busca), chain ladder (Expandir a busca), coding layers (Expandir a busca)
python python » pythons python (Expandir a busca), piton python (Expandir a busca), pitons python (Expandir a busca)
coder action » border action (Expandir a busca), under action (Expandir a busca), power action (Expandir a busca)
coding tool » coding tools (Expandir a busca), coping tool (Expandir a busca), scoping tool (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( coder action coding ladder programming ) OR ( coding tool python python programming ))~.