Talvez deva tentar algumas variações de ortografia:
diseases defense » diseases disease (Expandir a busca), diseases reference (Expandir a busca), diseases decreases (Expandir a busca)
defense process » defensive process (Expandir a busca), defense processes (Expandir a busca), defense proteins (Expandir a busca)
pitoes python » pitons python (Expandir a busca), piton python (Expandir a busca), pythons python (Expandir a busca)
decrease and » decreases and (Expandir a busca), decrease in (Expandir a busca), decrease of (Expandir a busca)
and diseases » and disease (Expandir a busca)
python rdm » python hdmi (Expandir a busca), python mm (Expandir a busca), python redes (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease and diseases defense process ) OR ( python rdm pitoes python programming ))~.