Talvez deva tentar algumas variações de ortografia:
central merve » central nerve (Expandir a Pesquisa), central nerven (Expandir a Pesquisa), central nerves (Expandir a Pesquisa)
crest derived » host derived (Expandir a Pesquisa)
derived cat » derived cast (Expandir a Pesquisa), derived car (Expandir a Pesquisa), derived ca (Expandir a Pesquisa)
its central » acs central (Expandir a Pesquisa)
j benign » j benigno (Expandir a Pesquisa), _ benign (Expandir a Pesquisa), a benign (Expandir a Pesquisa)
j crest » _ crest (Expandir a Pesquisa), a crest (Expandir a Pesquisa), 5 crest (Expandir a Pesquisa)
cat dis » cat did (Expandir a Pesquisa), cat diets (Expandir a Pesquisa), cat bias (Expandir a Pesquisa)
can dce » can de (Expandir a Pesquisa), can dcs (Expandir a Pesquisa), can dance (Expandir a Pesquisa)
neck et » neck ent (Expandir a Pesquisa), neck etc (Expandir a Pesquisa), eck et (Expandir a Pesquisa)
et dis » et dits (Expandir a Pesquisa), et dix (Expandir a Pesquisa), et die (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 crest derived cat dis ) or ( its central merve can dce ))) or ( j benign neck et dis ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j crest derived cat dis ) OR ( its central merve can dce ))) OR ( j benign neck et dis ))*.