Talvez deva tentar algumas variações de ortografia:
linear programmin » linear programming (Expandir a busca), nonlinear programming (Expandir a busca)
decrease linear » decrease liver (Expandir a busca), increased linear (Expandir a busca), decreases liver (Expandir a busca)
decrease that » decrease the (Expandir a busca), decrease at (Expandir a busca), decrees that (Expandir a busca)
that decrease » that increase (Expandir a busca), that increases (Expandir a busca), not decrease (Expandir a busca)
in decrease » in decreased (Expandir a busca), on decrease (Expandir a busca), pain decrease (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease in decrease linear programmin ) OR ( decrease OR decrease that decrease ))~.