Talvez deva tentar algumas variações de ortografia:
ladder programming » linear programming (Expandir a busca), and programming (Expandir a busca), based programming (Expandir a busca)
decrease ladder » decreased bladder (Expandir a busca), decrease after (Expandir a busca), decrease litter (Expandir a busca)
decrease will » decrease with (Expandir a busca), decrease il (Expandir a busca), decrease cell (Expandir a busca)
python based » action based (Expandir a busca)
wi python » with python (Expandir a busca), via python (Expandir a busca), api python (Expandir a busca)
based wi » based wind (Expandir a busca), based with (Expandir a busca), based wire (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease will decrease ladder programming ) OR ( python based wi python programming ))~.