Talvez deva tentar algumas variações de ortografia:
permutation tests » permutation test (Expandir a busca), germination tests (Expandir a busca), mutation tests (Expandir a busca)
code permutation » the permutation (Expandir a busca), idle permutation (Expandir a busca), of permutation (Expandir a busca)
tests decrease » events decrease (Expandir a busca), term decrease (Expandir a busca), stent decrease (Expandir a busca)
python python » pythons python (Expandir a busca), piton python (Expandir a busca), pitons python (Expandir a busca)
code code » code cdc (Expandir a busca)
of python » _ python (Expandir a busca), in python (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( code code permutation tests decrease ) OR ( of python python python programming ))~.