Talvez deva tentar algumas variações de ortografia:
preserves systemic » preserves systolic (Expandir a Pesquisa), preserved systolic (Expandir a Pesquisa), precedes systemic (Expandir a Pesquisa)
metal preserves » metal reserves (Expandir a Pesquisa), delay preserves (Expandir a Pesquisa), metal preservacao (Expandir a Pesquisa)
cantero merve » cantero maria (Expandir a Pesquisa), cantero jorge (Expandir a Pesquisa), cantero marta (Expandir a Pesquisa)
dental nerve » mental nerve (Expandir a Pesquisa), ventral nerve (Expandir a Pesquisa), central nerve (Expandir a Pesquisa)
systemic dis » systemic does (Expandir a Pesquisa), systemic dose (Expandir a Pesquisa), systemic dna (Expandir a Pesquisa)
merve a » merve _ (Expandir a Pesquisa), merve m (Expandir a Pesquisa), merve b (Expandir a Pesquisa)
nerve c » nerve cn (Expandir a Pesquisa), nerve _ (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
j metal » j mental (Expandir a Pesquisa), j metcalf (Expandir a Pesquisa), j metola (Expandir a Pesquisa)
a dis » a dos (Expandir a Pesquisa), a des (Expandir a Pesquisa), a dia (Expandir a Pesquisa)
c dis » c dias (Expandir a Pesquisa), c disc (Expandir a Pesquisa), c dos (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 cantero merve a dis ) or ( i dental nerve c dis ))) or ( j metal preserves systemic dis ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j cantero merve a dis ) OR ( i dental nerve c dis ))) OR ( j metal preserves systemic dis )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j cantero merve a dis ) or ( i dental nerve c dis ))) or ( j metal preserves systemic dis ))*.