Talvez deva tentar algumas variações de ortografia:
python pulsed » python based (Expandir a busca), than pulsed (Expandir a busca)
coder python » codigo python (Expandir a busca), compra python (Expandir a busca)
python using » python coding (Expandir a busca), python usando (Expandir a busca), action using (Expandir a busca)
using python » usando python (Expandir a busca), in python (Expandir a busca)
pulsed lines » pulsed lasers (Expandir a busca), pulsed laser (Expandir a busca), pulsed light (Expandir a busca)
lines python » in python (Expandir a busca)
coder coder » coder decoder (Expandir a busca), code code (Expandir a busca), decoder codec (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( coder coder python using python ) OR ( python pulsed lines python programming ))~.