Talvez deva tentar algumas variações de ortografia:
diabetic cardiovascular » diabetes cardiovascular (Expandir a Pesquisa), pediatric cardiovascular (Expandir a Pesquisa), diabetic microvascular (Expandir a Pesquisa)
cardiovascular actions » cardiovascular function (Expandir a Pesquisa), cardiovascular applications (Expandir a Pesquisa), cardiovascular reactivity (Expandir a Pesquisa)
actions pediatric » reactions pediatric (Expandir a Pesquisa), across pediatric (Expandir a Pesquisa), section pediatric (Expandir a Pesquisa)
semin diabetic » section diabetic (Expandir a Pesquisa), septic diabetic (Expandir a Pesquisa), strain diabetic (Expandir a Pesquisa)
pediatric age » pediatric acute (Expandir a Pesquisa)
age leads » age les (Expandir a Pesquisa), age less (Expandir a Pesquisa), e leads (Expandir a Pesquisa)
annu » ann (Expandir a Pesquisa), anna (Expandir a Pesquisa), anne (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Performing a fuzzy search may retrieve terms with similar spellings: semin diabetic cardiovascular actions pediatric age leads annu~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: semin diabetic cardiovascular actions pediatric age leads annu*.