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 does » expression data (Expandir a Pesquisa), expression defines (Expandir a Pesquisa)
ventura dan » ventura da (Expandir a Pesquisa), ventura a (Expandir a Pesquisa), ventura d (Expandir a Pesquisa)
burst based » outburst based (Expandir a Pesquisa), burnout based (Expandir a Pesquisa)
sub viagem » sua viagem (Expandir a Pesquisa), sul viagem (Expandir a Pesquisa), lua viagem (Expandir a Pesquisa)
does sub » does sex (Expandir a Pesquisa), does ses (Expandir a Pesquisa), does she (Expandir a Pesquisa)
viagem e » viagem de (Expandir a Pesquisa), viagem a (Expandir a Pesquisa), viagem _ (Expandir a Pesquisa)
m burst » m burt (Expandir a Pesquisa), i burst (Expandir a Pesquisa), m bursa (Expandir a Pesquisa)
dan m » ian m (Expandir a Pesquisa), jan m (Expandir a Pesquisa), dan j (Expandir a Pesquisa)
norte* » north* (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 dan m burst based expression does sub viagem e norte~.