Talvez deva tentar algumas variações de ortografia:
signal recognition » sign recognition (Expandir a busca), social recognition (Expandir a busca), legal recognition (Expandir a busca)
coding signal » trading signal (Expandir a busca), using signal (Expandir a busca), gating signal (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)
coder coder » coder decoder (Expandir a busca), code code (Expandir a busca), decoder codec (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 coder coding signal recognition ) OR ( in python python python programming ))~.