Talvez deva tentar algumas variações de ortografia:
complex ccsc » complex ccoc (Expandir a Pesquisa), complex csc (Expandir a Pesquisa), complex case (Expandir a Pesquisa)
all complex » wall complex (Expandir a Pesquisa), mll complex (Expandir a Pesquisa), ll complex (Expandir a Pesquisa)
own child » born child (Expandir a Pesquisa), can child (Expandir a Pesquisa), own children (Expandir a Pesquisa)
ccsc non » ccrcc non (Expandir a Pesquisa)
n child » can child (Expandir a Pesquisa), non child (Expandir a Pesquisa)
3 neila » 3 neil3 (Expandir a Pesquisa), _ neila (Expandir a Pesquisa), j neila (Expandir a Pesquisa)
neila m » leila m (Expandir a Pesquisa), keila m (Expandir a Pesquisa), sheila m (Expandir a Pesquisa)
tu ngo » tue ngo (Expandir a Pesquisa), tu ngoc (Expandir a Pesquisa), tu nao (Expandir a Pesquisa)
3 all » 3 alcl (Expandir a Pesquisa), 3 ally (Expandir a Pesquisa), _ all (Expandir a Pesquisa)
m tu » m yu (Expandir a Pesquisa), m u (Expandir a Pesquisa), m hu (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 l ((n child) OR (own child)) num ) or ((( 3 all complex ccsc non ) or ( 3 neila m tu ngo ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l ((n child) OR (own child)) num ) OR ((( 3 all complex ccsc non ) OR ( 3 neila m tu ngo ))))*.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j l ((n child) OR (own child)) num ) or ((( 3 all complex ccsc non ) or ( 3 neila m tu ngo ))))*".