Talvez deva tentar algumas variações de ortografia:
caused processed » cases processed (Expandir a busca), based processes (Expandir a busca), causal processes (Expandir a busca)
diseases caused » disease caused (Expandir a busca)
decrease and » decreases and (Expandir a busca), decrease in (Expandir a busca), decrease of (Expandir a busca)
and diseases » and disease (Expandir a busca)
python redes » python regius (Expandir a busca), python code (Expandir a busca)
ptn python » piton python (Expandir a busca), pytm python (Expandir a busca), in python (Expandir a busca)
redes ptn » redes pon (Expandir a busca), redes p2p (Expandir a busca), redes par (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease and diseases caused processed ) OR ( python redes ptn python programming ))~.