Talvez deva tentar algumas variações de ortografia:
class processes » last processes (Expandir a busca), loss processes (Expandir a busca), plasma processes (Expandir a busca)
disease class » disease case (Expandir a busca), disease cross (Expandir a busca), disease cases (Expandir a busca)
python coding » action coding (Expandir a busca), python code (Expandir a busca)
coding piton » coding in (Expandir a busca), coding with (Expandir a busca), coding to (Expandir a busca)
piton python » pitons python (Expandir a busca), in python (Expandir a busca), with python (Expandir a busca)
decrease of » decrease in (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease of disease class processes ) OR ( python coding piton python programming ))~.