Talvez deva tentar algumas variações de ortografia:
programming logic » programmable logic (Expandir a busca), programming model (Expandir a busca)
math programming » fetal programming (Expandir a busca), goal programming (Expandir a busca), gpu programming (Expandir a busca)
logic algorithm » cosine algorithm (Expandir a busca), music algorithms (Expandir a busca), coding algorithm (Expandir a busca)
algorithm and » algorithms and (Expandir a busca), algorithm _ (Expandir a busca), algorithm to (Expandir a busca)
model python » model biphon (Expandir a busca), monty python (Expandir a busca)
rap model » gap model (Expandir a busca), graph model (Expandir a busca), ornap model (Expandir a busca)
in math » in mato (Expandir a busca)
and rap » and rao (Expandir a busca), and raw (Expandir a busca), and recap (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: in math programming logic algorithm AND rap model python computer~.
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: in math programming logic algorithm and rap model python computer*.