Talvez deva tentar algumas variações de ortografia:
computer programming » computer program (Expandir a busca), computer programs (Expandir a busca)
proposals computer » protocols computer (Expandir a busca), protocolos computer (Expandir a busca), protocol computer (Expandir a busca)
bidding proposals » bidding proposal (Expandir a busca), binding proposals (Expandir a busca), building proposal (Expandir a busca)
python coding » action coding (Expandir a busca), python code (Expandir a busca)
coding python » codigo python (Expandir a busca), codigos python (Expandir a busca), using python (Expandir a busca)
coder bidding » model bidding (Expandir a busca), side bidding (Expandir a busca), co bidding (Expandir a busca)
coder python » codigo python (Expandir a busca), compra python (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• As palavras AND, OR e NOT pode ocasionar problemas na busca; tente utilizar as aspas: "(( coder python coding python programming ) OR ( coder bidding proposals computer programming ))~".
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (( coder python coding python programming ) OR ( coder bidding proposals computer programming ))*.