Talvez deva tentar algumas variações de ortografia:
defense processes » defense process (Expandir a busca), decrease processes (Expandir a busca), disease processes (Expandir a busca)
disease defense » disease disease (Expandir a busca), disease defined (Expandir a busca), defense defense (Expandir a busca)
decrease std » decrease sod (Expandir a busca), decrease and (Expandir a busca), decrease at (Expandir a busca)
piton python » pitons python (Expandir a busca), in python (Expandir a busca), with python (Expandir a busca)
std disease » seed disease (Expandir a busca), and disease (Expandir a busca), old disease (Expandir a busca)
python and » python based (Expandir a busca)
and piton » and piston (Expandir a busca), and pion (Expandir a busca), and iton (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Caso esteja tentando utilizar os operadores booleanos, deve escrevê-los em Letras MAIÚSCULAS: (( decrease std disease defense processes ) OR ( python AND piton python programming ))~.
• As palavras AND, OR e NOT pode ocasionar problemas na busca; tente utilizar as aspas: "(( decrease std disease defense processes ) OR ( python and piton python programming ))~".
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (( decrease std disease defense processes ) OR ( python and piton python programming ))*.