Talvez deva tentar algumas variações de ortografia:
natali gomez » natalia gomez (Expandir a Pesquisa), nathalia gomez (Expandir a Pesquisa), nathalie gomez (Expandir a Pesquisa)
gomez can » gomez cano (Expandir a Pesquisa), gomez canas (Expandir a Pesquisa), gomez canon (Expandir a Pesquisa)
tumor can » tumors can (Expandir a Pesquisa), tumor case (Expandir a Pesquisa), tumor cd8 (Expandir a Pesquisa)
j natali » j natalia (Expandir a Pesquisa), a natali (Expandir a Pesquisa), j nadal (Expandir a Pesquisa)
can netw » can new (Expandir a Pesquisa), can net (Expandir a Pesquisa), can newts (Expandir a Pesquisa)
camp can » clamp can (Expandir a Pesquisa), camp ca (Expandir a Pesquisa), amp can (Expandir a Pesquisa)
can ngoc » van ngoc (Expandir a Pesquisa), tran ngoc (Expandir a Pesquisa), phan ngoc (Expandir a Pesquisa)
l camp » cl camp (Expandir a Pesquisa), el camp (Expandir a Pesquisa), al camp (Expandir a Pesquisa)
nacl » natl (Expandir a Pesquisa), nac (Expandir a Pesquisa), nucl (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(((( j natali gomez can netw ) OR ( j l camp can netw ))) OR ( _ nacl tumor can ngoc ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j natali gomez can netw ) OR ( j l camp can netw ))) OR ( _ nacl tumor can ngoc ))*.