Talvez deva tentar algumas variações de ortografia:
decrease survival » decreased survival (Expandir a busca), decreases survival (Expandir a busca), increase survival (Expandir a busca)
survival program » survival progress (Expandir a busca), survival nomogram (Expandir a busca), survival from (Expandir a busca)
python codigos » python codigo (Expandir a busca), python coding (Expandir a busca), vpython colisoes (Expandir a busca)
codigos piton » codigos python (Expandir a busca), codigos auto (Expandir a busca), codigos pic (Expandir a busca)
decrease std » decrease sod (Expandir a busca), decrease and (Expandir a busca), decrease at (Expandir a busca)
std decrease » to decrease (Expandir a busca), and decrease (Expandir a busca), spp decrease (Expandir a busca)
piton python » pitons python (Expandir a busca), in python (Expandir a busca), with python (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease std decrease survival program ) OR ( python codigos piton python programming ))~.