Talvez deva tentar algumas variações de ortografia:
computation using » computations using (Expandir a busca), computation in (Expandir a busca), composition using (Expandir a busca)
ranking python » ranking method (Expandir a busca), ranking position (Expandir a busca)
saude program » saude programa (Expandir a busca), saude programas (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)
using saude » using crude (Expandir a busca), using sage (Expandir a busca), using same (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

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