Talvez deva tentar algumas variações de ortografia:
stacking python » teaching python (Expandir a busca), stacking method (Expandir a busca), stacking protein (Expandir a busca)
parfor program » parfor programa (Expandir a busca), partner program (Expandir a busca), paradox program (Expandir a busca)
imputation in » mutation in (Expandir a busca), imputation of (Expandir a busca), implantation in (Expandir a busca)
python python » pythons python (Expandir a busca), piton python (Expandir a busca), pitons python (Expandir a busca)
in parfor » _ parfor (Expandir a busca), of parfor (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( AND imputation in parfor program ) OR ( using stacking python python programming ))~.