Talvez deva tentar algumas variações de ortografia:
benign cases » benign causes (Expandir a Pesquisa), benign case (Expandir a Pesquisa), benign masses (Expandir a Pesquisa)
center nerve » cancer nerve (Expandir a Pesquisa), center nurse (Expandir a Pesquisa), letter nerve (Expandir a Pesquisa)
nerve mast » nerve taste (Expandir a Pesquisa), nerves master (Expandir a Pesquisa)
mast diets » mash diets (Expandir a Pesquisa), past diets (Expandir a Pesquisa), waste diets (Expandir a Pesquisa)
ural merve » unal merve (Expandir a Pesquisa), burak merve (Expandir a Pesquisa), eralp merve (Expandir a Pesquisa)
merve can » nerve can (Expandir a Pesquisa)
cases fat » causes fat (Expandir a Pesquisa), casein fat (Expandir a Pesquisa), cases fall (Expandir a Pesquisa)
fat diets » fat diet (Expandir a Pesquisa)
j center » j centner (Expandir a Pesquisa), j centeno (Expandir a Pesquisa), j cestero (Expandir a Pesquisa)
j benign » j benigno (Expandir a Pesquisa), do benign (Expandir a Pesquisa), j benito (Expandir a Pesquisa)
i ural » _ ural (Expandir a Pesquisa), r ural (Expandir a Pesquisa), a ural (Expandir a Pesquisa)
can da » can dan (Expandir a Pesquisa), can de (Expandir a Pesquisa), can data (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: (((( j center nerve mast diets ) or ( i ural merve can da ))) or ( j benign cases fat diets ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j center nerve mast diets ) OR ( i ural merve can da ))) OR ( j benign cases fat diets ))*.