Talvez deva tentar algumas variações de ortografia:
adults observed » products observed (Expandir a Pesquisa)
observed cost » observed post (Expandir a Pesquisa), observed close (Expandir a Pesquisa), observed case (Expandir a Pesquisa)
center nerve » cancer nerve (Expandir a Pesquisa), center nurse (Expandir a Pesquisa), letter nerve (Expandir a Pesquisa)
nerve pause » nerve cause (Expandir a Pesquisa), nerve caused (Expandir a Pesquisa), nerve palsy (Expandir a Pesquisa)
pause does » cause does (Expandir a Pesquisa), use does (Expandir a Pesquisa), mouse does (Expandir a Pesquisa)
nerve eat » nerve seath (Expandir a Pesquisa), nerve exam (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
j center » j centner (Expandir a Pesquisa), j centeno (Expandir a Pesquisa), j cestero (Expandir a Pesquisa)
eat diet » meat diet (Expandir a Pesquisa), fat diet (Expandir a Pesquisa), wheat diet (Expandir a Pesquisa)
j adults » 2 adults (Expandir a Pesquisa), 3 adults (Expandir a Pesquisa), 1 adults (Expandir a Pesquisa)
cost dis » cost does (Expandir a Pesquisa), chest dis (Expandir a Pesquisa), cost aids (Expandir a Pesquisa)
α cgrp » _ cgrp (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 center nerve pause does ) or ( α cgrp nerve eat diet ))) or ( j adults observed cost dis ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j center nerve pause does ) OR ( α cgrp nerve eat diet ))) OR ( j adults observed cost dis )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j center nerve pause does ) or ( α cgrp nerve eat diet ))) or ( j adults observed cost dis ))*.