Talvez deva tentar algumas variações de ortografia:
action programming » python programming (Expandir a busca), action programme (Expandir a busca), con programming (Expandir a busca)
graphical methods » graphical method (Expandir a busca), graphic methods (Expandir a busca), geophysical methods (Expandir a busca)
python graphical » the graphical (Expandir a busca), on graphical (Expandir a busca), to graphical (Expandir a busca)
income processes » income process (Expandir a busca), intake processes (Expandir a busca), coke processes (Expandir a busca)
decrease income » increased income (Expandir a busca), decrease intimate (Expandir a busca), decrease sucrose (Expandir a busca)
methods action » methods section (Expandir a busca), methods adoption (Expandir a busca), method reaction (Expandir a busca)
decrease and » decreases and (Expandir a busca), decrease in (Expandir a busca), decrease of (Expandir a busca)
and decrease » and decreases (Expandir a busca), and decreased (Expandir a busca), and increase (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 AND decrease income processes ) OR ( python graphical methods action programming ))~.
• As palavras AND, OR e NOT pode ocasionar problemas na busca; tente utilizar as aspas: "(( decrease and decrease income processes ) OR ( python graphical methods action programming ))~".
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (( decrease and decrease income processes ) OR ( python graphical methods action programming ))*.