Talvez deva tentar algumas variações de ortografia:
relation author » relation action (Expandir a busca), regulation authority (Expandir a busca)
coder relation » border relation (Expandir a busca), power relation (Expandir a busca), order relation (Expandir a busca)
coding program » cloning program (Expandir a busca), loading program (Expandir a busca), cooling programs (Expandir a busca)
author coding » author comic (Expandir a busca), authors coupling (Expandir a busca)
python python » pythons python (Expandir a busca), piton python (Expandir a busca), pitons python (Expandir a busca)
and python » in python (Expandir a busca), on python (Expandir a busca), api python (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Caso esteja tentando utilizar os operadores booleanos, deve escrevê-los em Letras MAIÚSCULAS: (( coder relation author coding program ) OR ( AND python python python programming ))~.
• As palavras AND, OR e NOT pode ocasionar problemas na busca; tente utilizar as aspas: "(( coder relation author coding program ) OR ( and python python python programming ))~".
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (( coder relation author coding program ) OR ( and python python python programming ))*.