Talvez deva tentar algumas variações de ortografia:
improve processes » improve process (Expandir a busca), improving processes (Expandir a busca), improvement processes (Expandir a busca)
decrease improve » decrease income (Expandir a busca), decrease pro (Expandir a busca), decrease sucrose (Expandir a busca)
reading problems » feeding problems (Expandir a busca), reasoning problems (Expandir a busca), learning problems (Expandir a busca)
python reading » python coding (Expandir a busca), person reading (Expandir a busca)
in decrease » in decreased (Expandir a busca), on decrease (Expandir a busca), pain decrease (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease in decrease improve processes ) OR ( python script python reading problems ))~.