Talvez deva tentar algumas variações de ortografia:
costs decreased » cross decreased (Expandir a busca), causes decreased (Expandir a busca), not decreased (Expandir a busca)
decrease costs » decreasing costs (Expandir a busca), decreases post (Expandir a busca), disease costs (Expandir a busca)
decreased base » decreased bone (Expandir a busca), decreased use (Expandir a busca), decreased fas (Expandir a busca)
python python » pythons python (Expandir a busca), piton python (Expandir a busca), pitons python (Expandir a busca)
base program » based program (Expandir a busca), case program (Expandir a busca), bass program (Expandir a busca)
python c » python _ (Expandir a busca)
c python » _ python (Expandir a busca), in python (Expandir a busca), of python (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease costs decreased base program ) OR ( python c python python programming ))~.