Talvez deva tentar algumas variações de ortografia:
decrease processes » disease processes (Expandir a busca), defense processes (Expandir a busca), decay processes (Expandir a busca)
decrease decrease » decrease release (Expandir a busca), disease decreases (Expandir a busca), decrease sucrose (Expandir a busca)
based programming » and programming (Expandir a busca), based program (Expandir a busca), cone programming (Expandir a busca)
vpython classes » vpython colisoes (Expandir a busca)
decrease roads » decrease towards (Expandir a busca), decrease food (Expandir a busca), decreases ros (Expandir a busca)
roads decrease » foods decreases (Expandir a busca), goods decreases (Expandir a busca), rate decrease (Expandir a busca)
python vpython » python python (Expandir a busca), pythons python (Expandir a busca), piton python (Expandir a busca)
classes based » class based (Expandir a busca), cases based (Expandir a busca), classes and (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease roads decrease decrease processes ) OR ( python vpython classes based programming ))~.