Talvez deva tentar algumas variações de ortografia:
decrease ratio » decreased ratio (Expandir a busca), decrease at (Expandir a busca), decreased rate (Expandir a busca)
ratio decrease » rate decrease (Expandir a busca), to decrease (Expandir a busca), rats decreases (Expandir a busca)
fear processes » wear processes (Expandir a busca), learn processes (Expandir a busca), inar processes (Expandir a busca)
decrease fear » decrease after (Expandir a busca), decrease their (Expandir a busca), decrease at (Expandir a busca)
level python » lines python (Expandir a busca)
python api » python and (Expandir a busca)
api level » bi level (Expandir a busca), i level (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease ratio decrease fear processes ) OR ( python api level python programming ))~.