Talvez deva tentar algumas variações de ortografia:
expression plasmids » expression plasmid (Expandir a Pesquisa), expressing plasmid (Expandir a Pesquisa)
notch expression » notch1 expression (Expandir a Pesquisa), notch2 expression (Expandir a Pesquisa), notch3 expression (Expandir a Pesquisa)
plasmids due » plasmids do (Expandir a Pesquisa), plasmids five (Expandir a Pesquisa), plasmids have (Expandir a Pesquisa)
aventura de » aventuras de (Expandir a Pesquisa), boaventura de (Expandir a Pesquisa), aventuras do (Expandir a Pesquisa)
due viagens » de viagens (Expandir a Pesquisa), duas viagens (Expandir a Pesquisa), e viagens (Expandir a Pesquisa)
when notch » where notch (Expandir a Pesquisa), when pitch (Expandir a Pesquisa)
viagens da » viagens de (Expandir a Pesquisa), viagens na (Expandir a Pesquisa), viagens a (Expandir a Pesquisa)
made when » mode when (Expandir a Pesquisa), care when (Expandir a Pesquisa), mice when (Expandir a Pesquisa)
da corte » la corte (Expandir a Pesquisa)
de made » de madre (Expandir a Pesquisa), gde made (Expandir a Pesquisa), de mad (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 aventura de made when notch expression plasmids due viagens da corte~.