Talvez deva tentar algumas variações de ortografia:
ventral merve » ventral nerve (Expandir a Pesquisa), ventral mesh (Expandir a Pesquisa), ventral eye (Expandir a Pesquisa)
center drive » center driven (Expandir a Pesquisa), center drives (Expandir a Pesquisa), center derived (Expandir a Pesquisa)
system dan » system data (Expandir a Pesquisa), system dias (Expandir a Pesquisa), system der (Expandir a Pesquisa)
a ventral » a ventura (Expandir a Pesquisa)
merve can » nerve can (Expandir a Pesquisa)
nevi case » nevus case (Expandir a Pesquisa), vi case (Expandir a Pesquisa), cvi case (Expandir a Pesquisa)
1 center » a center (Expandir a Pesquisa), 2 center (Expandir a Pesquisa), 3 center (Expandir a Pesquisa)
can dcs » can tdcs (Expandir a Pesquisa), can dce (Expandir a Pesquisa), can dags (Expandir a Pesquisa)
case di » case dti (Expandir a Pesquisa), case d (Expandir a Pesquisa), case de (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: (((( 1 center drive system dan ) or ( a ventral merve can dcs ))) or ( a benign nevi case di ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( 1 center drive system dan ) OR ( a ventral merve can dcs ))) OR ( a benign nevi case di ))*.