Talvez deva tentar algumas variações de ortografia:
copd processes » food processes (Expandir a busca), npd processes (Expandir a busca), coupled processes (Expandir a busca)
decrease spot » decrease sod (Expandir a busca), decrease soon (Expandir a busca), decrease of (Expandir a busca)
python coding » action coding (Expandir a busca), python code (Expandir a busca)
coding pitons » loading pistons (Expandir a busca)
spot disease » host disease (Expandir a busca), wilt disease (Expandir a busca)
disease copd » disease case (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease spot disease copd processes ) OR ( python coding pitons python programming ))~.