Talvez deva tentar algumas variações de ortografia:
integer programming » linear programming (Expandir a busca)
decrease integer » decrease catheter (Expandir a busca), decrease after (Expandir a busca), decrease income (Expandir a busca)
decrease costs » decreasing costs (Expandir a busca), decreases post (Expandir a busca), disease costs (Expandir a busca)
costs decrease » loss decrease (Expandir a busca), not decrease (Expandir a busca), cells decrease (Expandir a busca)
action using » reaction using (Expandir a busca), section using (Expandir a busca), suction using (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease costs decrease integer programming ) OR ( action using _ python programming ))~.