Talvez deva tentar algumas variações de ortografia:
algorithms program » algorithms problem (Expandir a busca), algorithms programming (Expandir a busca), algorithms from (Expandir a busca)
tree algorithms » the algorithms (Expandir a busca), based algorithms (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 tree » modern tree (Expandir a busca), under tree (Expandir a busca), poder tres (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( coder coder tree algorithms program ) OR ( _ python python python programming ))~.