Talvez deva tentar algumas variações de ortografia:
activity programmes » activity programme (Expandir a busca), activity programs (Expandir a busca), activity program (Expandir a busca)
decrease activity » secretase activity (Expandir a busca), increased activity (Expandir a busca), increases activity (Expandir a busca)
python usando » python and (Expandir a busca), python estudo (Expandir a busca), python django (Expandir a busca)
python python » pythons python (Expandir a busca), piton python (Expandir a busca), pitons python (Expandir a busca)
decrease by » decreased by (Expandir a busca), decrease in (Expandir a busca), decrease of (Expandir a busca)
by decrease » by decreased (Expandir a busca), may decrease (Expandir a busca), any decrease (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 by decrease activity programmes ) OR ( python usando python python programming ))~".
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (( decrease by decrease activity programmes ) OR ( python usando python python programming ))*.