Talvez deva tentar algumas variações de ortografia:
decrease notes » decrease after (Expandir a busca), decrease costs (Expandir a busca), decrease its (Expandir a busca)
notes programa » artes programa (Expandir a busca), proteus programa (Expandir a busca), ingles programa (Expandir a busca)
decrease std » decrease sod (Expandir a busca), decrease and (Expandir a busca), decrease at (Expandir a busca)
std decrease » to decrease (Expandir a busca), and decrease (Expandir a busca), spp decrease (Expandir a busca)
python redes » python regius (Expandir a busca), python code (Expandir a busca)
redes java » codes java (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease std decrease notes programa ) OR ( python redes java python programming ))~.