Talvez deva tentar algumas variações de ortografia:
symptom decrease » system decrease (Expandir a busca), symmetry decrease (Expandir a busca)
python python » pythons python (Expandir a busca), piton python (Expandir a busca), pitons python (Expandir a busca)
code symptom » score symptom (Expandir a busca), core symptoms (Expandir a busca), sole symptom (Expandir a busca)
decrease toc » decrease of (Expandir a busca), decrease the (Expandir a busca), decrease on (Expandir a busca)
toc programs » c programs (Expandir a busca), plc programs (Expandir a busca), msc programs (Expandir a busca)
python code » python coding (Expandir a busca), python redes (Expandir a busca)
code python » codigo python (Expandir a busca), pacote python (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( code symptom decrease toc programs ) OR ( python code python python programming ))~.