Talvez deva tentar algumas variações de ortografia:
concurrent programming » constraint programming (Expandir a busca)
using concurrent » during concurrent (Expandir a busca), testing concurrent (Expandir a busca), passing concurrent (Expandir a busca)
python python » pythons python (Expandir a busca), piton python (Expandir a busca), pitons python (Expandir a busca)
coder coding » modern coding (Expandir a busca), color coding (Expandir a busca), odor coding (Expandir a busca)
coding using » loading using (Expandir a busca), modeling using (Expandir a busca), drying using (Expandir a busca)
python in » python and (Expandir a busca), python _ (Expandir a busca), python of (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 coding using concurrent programming ) OR ( python in python python programming ))~.