Talvez deva tentar algumas variações de ortografia:
acting protocol » aging protocol (Expandir a busca), action protocol (Expandir a busca), routing protocol (Expandir a busca)
coding acting » knowing acting (Expandir a busca), long acting (Expandir a busca), coding using (Expandir a busca)
python python » pythons python (Expandir a busca), piton python (Expandir a busca), pitons python (Expandir a busca)
coder coding » modern coding (Expandir a busca), color coding (Expandir a busca), odor coding (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 coding acting protocol ) OR ( api python python python programming ))~.