Talvez deva tentar algumas variações de ortografia:
observed increase » observed incidence (Expandir a Pesquisa), observed case (Expandir a Pesquisa)
first observed » first served (Expandir a Pesquisa), direct observed (Expandir a Pesquisa), from observed (Expandir a Pesquisa)
increase does » increase dheas (Expandir a Pesquisa), increase due (Expandir a Pesquisa), increase de (Expandir a Pesquisa)
genes serve » genes server (Expandir a Pesquisa), genes serves (Expandir a Pesquisa), genes series (Expandir a Pesquisa)
serve cyst » nerve cyst (Expandir a Pesquisa), nerve cystic (Expandir a Pesquisa)
vdj genes » vdj gene (Expandir a Pesquisa), j genes (Expandir a Pesquisa)
j first » 1 first (Expandir a Pesquisa), 11 first (Expandir a Pesquisa), 13 first (Expandir a Pesquisa)
cyst d » cyst _ (Expandir a Pesquisa), cyst a (Expandir a Pesquisa), cyst 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: (( j first observed increase does ) or ( vdj genes serve cyst d ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j first observed increase does ) OR ( vdj genes serve cyst d ))*.