Talvez deva tentar algumas variações de ortografia:
decrease testing » increased testing (Expandir a busca), release testing (Expandir a busca), decrease intestinal (Expandir a busca)
testing programs » teaching programs (Expandir a busca), feeding programs (Expandir a busca), training programs (Expandir a busca)
coding vpython » modeling vpython (Expandir a busca), codigo python (Expandir a busca)
vpython python » python python (Expandir a busca), pythons python (Expandir a busca), piton python (Expandir a busca)
python coding » action coding (Expandir a busca), python code (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease _ decrease testing programs ) OR ( python coding vpython python programming ))~.