Talvez deva tentar algumas variações de ortografia:
defense processes » defense process (Expandir a busca), decrease processes (Expandir a busca), disease processes (Expandir a busca)
decrease defense » defense defense (Expandir a busca), decrease release (Expandir a busca), decreases disease (Expandir a busca)
math programming » and programming (Expandir a busca), based programming (Expandir a busca), goal programming (Expandir a busca)
column based » column base (Expandir a busca), column packed (Expandir a busca), column and (Expandir a busca)
decrease to » decreased to (Expandir a busca), decrease toc (Expandir a busca), decrease the (Expandir a busca)
based math » based match (Expandir a busca), based path (Expandir a busca), based mats (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease to decrease defense processes ) OR ( python column based math programming ))~.