Talvez deva tentar algumas variações de ortografia:
plc's programming » plc programming (Expandir a busca), c programming (Expandir a busca), block programming (Expandir a busca)
coder conditions » cover conditions (Expandir a busca), cider conditions (Expandir a busca), modern conditions (Expandir a busca)
conditions plc's » conditions pt's (Expandir a busca), conditions pacu (Expandir a busca), conditions pickers (Expandir a busca)
python python » pythons python (Expandir a busca), piton python (Expandir a busca), pitons python (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 conditions plc's programming ) OR ( in python python python programming ))~.