Talvez deva tentar algumas variações de ortografia:
python programmation » python programming (Expandir a busca)
programmation python » programacao python (Expandir a busca), programacion piton (Expandir a busca)
and efficiency » feed efficiency (Expandir a busca), eco efficiency (Expandir a busca), of efficiency (Expandir a busca)
algorithm and » algorithms and (Expandir a busca), algorithm _ (Expandir a busca), algorithm to (Expandir a busca)
algorithm on » algorithms on (Expandir a busca), algorithm of (Expandir a busca), algorithms in (Expandir a busca)
java and » java card (Expandir a busca), nova and (Expandir a busca), java 3d (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 java AND efficiency ((algorithm on) OR (algorithm and)) python programmation python computer~.
• As palavras AND, OR e NOT pode ocasionar problemas na busca; tente utilizar as aspas: "java java and efficiency ((algorithm on) OR (algorithm and)) python programmation python computer~".
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: java java and efficiency ((algorithm on) OR (algorithm and)) python programmation python computer*.