Talvez deva tentar algumas variações de ortografia:
earth programming » health programming (Expandir a busca), math programming (Expandir a busca), arts programming (Expandir a busca)
decrease defense » defense defense (Expandir a busca), decrease release (Expandir a busca), decreases disease (Expandir a busca)
defense process » defensive process (Expandir a busca), defense processes (Expandir a busca), defense proteins (Expandir a busca)
column based » column base (Expandir a busca), column packed (Expandir a busca), column and (Expandir a busca)
based earth » based birth (Expandir a busca), based early (Expandir a busca), based heart (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease _ decrease defense process ) OR ( python column based earth programming ))~.