Talvez deva tentar algumas variações de ortografia:
litter programming » linear programming (Expandir a busca), ladder programming (Expandir a busca), literate programming (Expandir a busca)
decrease litter » increased litter (Expandir a busca), decrease after (Expandir a busca), decreases liver (Expandir a busca)
decrease will » decrease with (Expandir a busca), decrease il (Expandir a busca), decrease cell (Expandir a busca)
piton python » pitons python (Expandir a busca), in python (Expandir a busca), with python (Expandir a busca)
python and » python based (Expandir a busca)
and piton » and piston (Expandir a busca), and pion (Expandir a busca), and iton (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease will decrease litter programming ) OR ( python and piton python programming ))~.