Talvez deva tentar algumas variações de ortografia:
perceptions programme » percepciones programa (Expandir a busca), percepcoes programa (Expandir a busca), interventions programmes (Expandir a busca)
method perceptions » meta perceptions (Expandir a busca), methodology perceptions (Expandir a busca), food perceptions (Expandir a busca)
decrease processes » disease processes (Expandir a busca), defense processes (Expandir a busca), decay processes (Expandir a busca)
decrease decrease » decrease release (Expandir a busca), disease decreases (Expandir a busca), decrease sucrose (Expandir a busca)
python coding » action coding (Expandir a busca), python code (Expandir a busca)
coding method » coding methods (Expandir a busca), coring method (Expandir a busca), decoding method (Expandir a busca)
decrease of » decrease in (Expandir a busca)
of decrease » not decrease (Expandir a busca), to decrease (Expandir a busca), of decree (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease of decrease decrease processes ) OR ( python coding method perceptions programme ))~.