Talvez deva tentar algumas variações de ortografia:
decrease predation » decrease prevention (Expandir a busca), increased predation (Expandir a busca), decreased production (Expandir a busca)
predation program » preparation program (Expandir a busca), prediction programs (Expandir a busca), prevention program (Expandir a busca)
density decrease » density increase (Expandir a busca), obesity decreases (Expandir a busca), density areas (Expandir a busca)
python python » pythons python (Expandir a busca), piton python (Expandir a busca), pitons python (Expandir a busca)
node density » bone density (Expandir a busca), spore density (Expandir a busca), force density (Expandir a busca)
python code » python coding (Expandir a busca), python redes (Expandir a busca)
code python » codigo python (Expandir a busca), pacote python (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( node density decrease predation program ) OR ( python code python python programming ))~.