Talvez deva tentar algumas variações de ortografia:
load programming » goal programming (Expandir a busca), good programming (Expandir a busca), block programming (Expandir a busca)
coder frequency » power frequency (Expandir a busca), lower frequency (Expandir a busca), over frequency (Expandir a busca)
frequency load » frequency locked (Expandir a busca), frequency and (Expandir a busca), frequency band (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 frequency load programming ) OR ( _ python python python programming ))~.