Talvez deva tentar algumas variações de ortografia:
pattern preparation » pattern separation (Expandir a busca), patient preparation (Expandir a busca), hasten preparation (Expandir a busca)
preparation program » prevention program (Expandir a busca), acceleration program (Expandir a busca)
coder pattern » cover pattern (Expandir a busca), cover patterns (Expandir a busca), powder pattern (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 pattern preparation program ) OR ( in python python python programming ))~.