Talvez deva tentar algumas variações de ortografia:
observed programa » observer program (Expandir a busca), server programa (Expandir a busca)
decrease theory » decrease their (Expandir a busca), decrease the (Expandir a busca), disease theory (Expandir a busca)
decay observed » data observed (Expandir a busca), newly observed (Expandir a busca), directly observed (Expandir a busca)
python python » pythons python (Expandir a busca), piton python (Expandir a busca), pitons python (Expandir a busca)
theory decay » theory debate (Expandir a busca), theory dental (Expandir a busca), the decay (Expandir a busca)
python code » python coding (Expandir a busca), python redes (Expandir a busca)
code python » codigo python (Expandir a busca), pacote python (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease theory decay observed programa ) OR ( python code python python programming ))~.