Talvez deva tentar algumas variações de ortografia:
programming integer » programming linear (Expandir a busca), programming interfaces (Expandir a busca), programming interface (Expandir a busca)
python programming » math programming (Expandir a busca)
integer algorithm » filter algorithm (Expandir a busca), intelligent algorithm (Expandir a busca)
breeding programs » breeding program (Expandir a busca), screening programs (Expandir a busca), feeding program (Expandir a busca)
programs function » programs education (Expandir a busca), programa funcional (Expandir a busca), programas funcionais (Expandir a busca)
algorithm cna » algorithm cioa (Expandir a busca), algorithm and (Expandir a busca), algorithm ga (Expandir a busca)
and breeding » and inbreeding (Expandir a busca), and feeding (Expandir a busca), plant breeding (Expandir a busca)
cna and » ca and (Expandir a busca), dna and (Expandir a busca), cda and (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: _ python programming integer algorithm cna AND breeding programs function~.
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: _ python programming integer algorithm cna and breeding programs function*.