Talvez deva tentar algumas variações de ortografia:
python programming » math programming (Expandir a busca)
cosine algorithm » colony algorithm (Expandir a busca), code algorithm (Expandir a busca), point algorithm (Expandir a busca)
programming and » programming _ (Expandir a busca), programming model (Expandir a busca)
protein cosine » protein coding (Expandir a busca), protein tyrosine (Expandir a busca), protein tirosine (Expandir a busca)
algorithm on » algorithms on (Expandir a busca), algorithm of (Expandir a busca), algorithm and (Expandir a busca)
and computer » in computer (Expandir a busca), and computing (Expandir a busca), _ computer (Expandir a busca)
1 protein » g protein (Expandir a busca), _ protein (Expandir a busca)
on python » in python (Expandir a busca), of python (Expandir a busca), _ python (Expandir a busca)
java 1 » java _ (Expandir a busca), java 2 (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: java 1 protein cosine algorithm on python programming AND computer~.
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: java 1 protein cosine algorithm on python programming and computer*.