Talvez deva tentar algumas variações de ortografia:
computation and » computational and (Expandir a busca), computation of (Expandir a busca)
course program » house program (Expandir a busca)
ranking python » ranking method (Expandir a busca), ranking position (Expandir a busca)
using ranking » using stacking (Expandir a busca), using resting (Expandir a busca)
python python » pythons python (Expandir a busca), piton python (Expandir a busca), pitons python (Expandir a busca)
and course » and court (Expandir a busca), and courts (Expandir a busca), and discourse (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( AND computation and course program ) OR ( using ranking python python programming ))*.