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 pattern » cover pattern (Expandir a busca), cover patterns (Expandir a busca), powder pattern (Expandir a busca)
pattern plc's » pattern blocks (Expandir a busca), pattern pieces (Expandir a busca), pattern plate (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)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( coder coder pattern plc's programming ) OR ( api python python python programming ))~.