Talvez deva tentar algumas variações de ortografia:
sequence processing » sentence processing (Expandir a busca), sequential processing (Expandir a busca)
single sequence » simple sequence (Expandir a busca), single frequency (Expandir a busca)
python python » pythons python (Expandir a busca), piton python (Expandir a busca), pitons python (Expandir a busca)
using python » usando python (Expandir a busca), in python (Expandir a busca)
than single » that single (Expandir a busca), than simple (Expandir a busca), can single (Expandir a busca)
coder than » louder than (Expandir a busca), closer than (Expandir a busca), older than (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( coder than single sequence processing ) OR ( using python python python programming ))~.