Talvez deva tentar algumas variações de ortografia:
vpython classes » vpython colisoes (Expandir a busca)
decay processes » levy processes (Expandir a busca), key processes (Expandir a busca), memory processes (Expandir a busca)
decrease decay » decreases pecan (Expandir a busca), decrease fear (Expandir a busca), decrease fetal (Expandir a busca)
python program » action program (Expandir a busca), python programming (Expandir a busca)
decrease life » decrease liver (Expandir a busca), increase life (Expandir a busca), decreases liver (Expandir a busca)
life decrease » life decreased (Expandir a busca), life decreases (Expandir a busca), life increase (Expandir a busca)
classes java » classes and (Expandir a busca), classes at (Expandir a busca), classes an (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• As palavras AND, OR e NOT pode ocasionar problemas na busca; tente utilizar as aspas: "(( decrease life decrease decay processes ) OR ( vpython classes java python program ))~".
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (( decrease life decrease decay processes ) OR ( vpython classes java python program ))*.