Talvez deva tentar algumas variações de ortografia:
ventral merve » ventral nerve (Expandir a Pesquisa), ventral mesh (Expandir a Pesquisa), ventral eye (Expandir a Pesquisa)
femoral drag » femoral dual (Expandir a Pesquisa), femoral drill (Expandir a Pesquisa), femoral deep (Expandir a Pesquisa)
dog femoral » long femoral (Expandir a Pesquisa), young femoral (Expandir a Pesquisa), from femoral (Expandir a Pesquisa)
drag system » dtag system (Expandir a Pesquisa), drain system (Expandir a Pesquisa), drape system (Expandir a Pesquisa)
crest nerve » treat nerve (Expandir a Pesquisa), crest derived (Expandir a Pesquisa), current nerve (Expandir a Pesquisa)
nerve cyst » nerve case (Expandir a Pesquisa), nerve cat (Expandir a Pesquisa), nerve cut (Expandir a Pesquisa)
system di » system de (Expandir a Pesquisa), system d (Expandir a Pesquisa), system dias (Expandir a Pesquisa)
j ventral » _ ventral (Expandir a Pesquisa), a ventral (Expandir a Pesquisa), 2 ventral (Expandir a Pesquisa)
merve can » nerve can (Expandir a Pesquisa)
i crest » i crestr (Expandir a Pesquisa), _ crest (Expandir a Pesquisa), a crest (Expandir a Pesquisa)
can due » scan due (Expandir a Pesquisa), man due (Expandir a Pesquisa), can 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: (((( dog femoral drag system di ) OR ( i crest nerve cyst due ))) OR ( j ventral merve can due ))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(((( dog femoral drag system di ) OR ( i crest nerve cyst due ))) OR ( j ventral merve can due ))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( dog femoral drag system di ) OR ( i crest nerve cyst due ))) OR ( j ventral merve can due ))*.