Talvez deva tentar algumas variações de ortografia:
courses programming » course programming (Expandir a busca), cortex programming (Expandir a busca), core programming (Expandir a busca)
decrease processes » disease processes (Expandir a busca), decay processes (Expandir a busca)
disease decrease » disease decreases (Expandir a busca), diseases decreases (Expandir a busca), disease increased (Expandir a busca)
methods courses » methods course (Expandir a busca), methods horses (Expandir a busca)
decrease the » decreases the (Expandir a busca), decrease in (Expandir a busca), decrease of (Expandir a busca)
python and » python based (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 the disease decrease processes ) OR ( python AND methods courses programming ))~.
• As palavras AND, OR e NOT pode ocasionar problemas na busca; tente utilizar as aspas: "(( decrease the disease decrease processes ) OR ( python and methods courses programming ))~".
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (( decrease the disease decrease processes ) OR ( python and methods courses programming ))*.