Talvez deva tentar algumas variações de ortografia:
controller python » controller with (Expandir a busca), controller on (Expandir a busca), controller to (Expandir a busca)
pid controller » pid controllers (Expandir a busca)
action coding » action during (Expandir a busca), actions according (Expandir a busca)
coding python » codigo python (Expandir a busca), codigos python (Expandir a busca), using python (Expandir a busca)
coder action » border action (Expandir a busca), under action (Expandir a busca), power action (Expandir a busca)
coder coder » coder decoder (Expandir a busca), code code (Expandir a busca), decoder codec (Expandir a busca)
python pid » python and (Expandir a busca), python api (Expandir a busca), python in (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( coder coder action coding python ) OR ( python pid controller python programming ))~.