Talvez deva tentar algumas variações de ortografia:
sampling programming » computing programming (Expandir a busca), ranking programming (Expandir a busca), sampling program (Expandir a busca)
based sampling » and sampling (Expandir a busca), blood sampling (Expandir a busca), based sample (Expandir a busca)
python python » pythons python (Expandir a busca), piton python (Expandir a busca), pitons python (Expandir a busca)
coder python » codigo python (Expandir a busca), compra python (Expandir a busca)
python based » action based (Expandir a busca)
in python » _ python (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( coder python based sampling programming ) OR ( in python python python programming ))~.