Talvez deva tentar algumas variações de ortografia:
complex cocs » complex coc (Expandir a Pesquisa), complexes cocs (Expandir a Pesquisa), complex cocoa (Expandir a Pesquisa)
all complex » wall complex (Expandir a Pesquisa), mll complex (Expandir a Pesquisa), ll complex (Expandir a Pesquisa)
child num » chile num (Expandir a Pesquisa), child norm (Expandir a Pesquisa), child non (Expandir a Pesquisa)
cocs non » bots non (Expandir a Pesquisa), cs non (Expandir a Pesquisa), ldcs non (Expandir a Pesquisa)
n child » can child (Expandir a Pesquisa), own 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 c » leila c (Expandir a Pesquisa), eila c (Expandir a Pesquisa), neila m (Expandir a Pesquisa)
tu ngoc » thu ngoc (Expandir a Pesquisa), vu ngoc (Expandir a Pesquisa), du ngoc (Expandir a Pesquisa)
ta ngoc » ha ngoc (Expandir a Pesquisa), tran ngoc (Expandir a Pesquisa), thai ngoc (Expandir a Pesquisa)
3 all » 3 alcl (Expandir a Pesquisa), 3 ally (Expandir a Pesquisa), _ all (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 num ) or ((( 3 all complex cocs non ) or ( 3 neila c ((tu ngoc) OR (ta ngoc)) ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l n child num ) OR ((( 3 all complex cocs non ) OR ( 3 neila c ((tu ngoc) OR (ta ngoc)) ))))*.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j l n child num ) or ((( 3 all complex cocs non ) or ( 3 neila c ((tu ngoc) OR (ta ngoc)) ))))*".