Talvez deva tentar algumas variações de ortografia:
observed program » observer program (Expandir a busca), observed from (Expandir a busca), blended program (Expandir a busca)
case observed » cases observed (Expandir a busca), are observed (Expandir a busca), course observed (Expandir a busca)
decrease to » decreased to (Expandir a busca), decrease toc (Expandir a busca), decrease the (Expandir a busca)
python code » python coding (Expandir a busca), python redes (Expandir a busca)
code java » codes java (Expandir a busca), xcode java (Expandir a busca), ide java (Expandir a busca)
to case » to cases (Expandir a busca), to cash (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease to case observed program ) OR ( python code java python programming ))~.