Talvez deva tentar algumas variações de ortografia:
and programming » _ programming (Expandir a busca), goal programming (Expandir a busca)
tectons python » pitons python (Expandir a busca)
based tectons » based vectors (Expandir a busca), based sectors (Expandir a busca), based detectors (Expandir a busca)
decrease and » decreases and (Expandir a busca), decrease of (Expandir a busca), decrease the (Expandir a busca)
python based » action based (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 and programming ) OR ( python based tectons python programming ))~.