Talvez deva tentar algumas variações de ortografia:
composition during » communication during (Expandir a busca)
stacking pythons » stacking patterns (Expandir a busca), stacking proteins (Expandir a busca), teaching python (Expandir a busca)
pythons python » python python (Expandir a busca), pitons python (Expandir a busca), piton python (Expandir a busca)
fac program » pac programa (Expandir a busca), paic program (Expandir a busca), abc program (Expandir a busca)
during fac » during face (Expandir a busca), during fear (Expandir a busca), during fall (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( AND composition during fac program ) OR ( using stacking pythons python programming ))~.