Talvez deva tentar algumas variações de ortografia:
based expression » based depression (Expandir a Pesquisa), increased expression (Expandir a Pesquisa), decreased expression (Expandir a Pesquisa)
expression pre » expression pge (Expandir a Pesquisa), expression prp (Expandir a Pesquisa), expression prole (Expandir a Pesquisa)
hurst based » burst based (Expandir a Pesquisa), first based (Expandir a Pesquisa), hurst casey (Expandir a Pesquisa)
ventura d » ventura a (Expandir a Pesquisa)
viagem de » viagem ao (Expandir a Pesquisa)
de cortes » de coortes (Expandir a Pesquisa), de corte (Expandir a Pesquisa), a cortes (Expandir a Pesquisa)
a viagem » uma viagem (Expandir a Pesquisa), de viagem (Expandir a Pesquisa)
j hurst » _ hurst (Expandir a Pesquisa), d hurst (Expandir a Pesquisa), a hurst (Expandir a Pesquisa)
pre a » pre _ (Expandir a Pesquisa), pre b (Expandir a Pesquisa), pre e (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: as ventura d j hurst based expression pre a viagem de cortes~.