Talvez deva tentar algumas variações de ortografia:
crespo servan » crespo hervas (Expandir a Pesquisa), crespo sara (Expandir a Pesquisa), crespo adrian (Expandir a Pesquisa)
dental drive » dental derived (Expandir a Pesquisa), central drive (Expandir a Pesquisa), dental drill (Expandir a Pesquisa)
crest nerve » treat nerve (Expandir a Pesquisa), crest derived (Expandir a Pesquisa), current nerve (Expandir a Pesquisa)
cult diets » salt diets (Expandir a Pesquisa), cat diets (Expandir a Pesquisa)
system dcs » system dcus (Expandir a Pesquisa), system sdcs (Expandir a Pesquisa), system des (Expandir a Pesquisa)
i crespo » a crespo (Expandir a Pesquisa), _ crespo (Expandir a Pesquisa), c crespo (Expandir a Pesquisa)
j dental » j dent (Expandir a Pesquisa), j delta (Expandir a Pesquisa), j deal (Expandir a Pesquisa)
5 crest » _ crest (Expandir a Pesquisa), a crest (Expandir a Pesquisa), j crest (Expandir a Pesquisa)
nerve a » nerve _ (Expandir a Pesquisa)
a dis » a dos (Expandir a Pesquisa), a des (Expandir a Pesquisa), a dia (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: (((( 5 crest nerve a dis ) or ( i crespo servan cult diets ))) or ( j dental drive system dcs ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( 5 crest nerve a dis ) OR ( i crespo servan cult diets ))) OR ( j dental drive system dcs )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( 5 crest nerve a dis ) or ( i crespo servan cult diets ))) or ( j dental drive system dcs ))*.