Talvez deva tentar algumas variações de ortografia:
complicada en » aplicada en (Expandir a Pesquisa), comparada en (Expandir a Pesquisa)
anal complex » analog complex (Expandir a Pesquisa), animal complex (Expandir a Pesquisa), faunal complex (Expandir a Pesquisa)
complex than » complex trait (Expandir a Pesquisa)
role carlos » sole carlos (Expandir a Pesquisa), rolz carlos (Expandir a Pesquisa), grote carlos (Expandir a Pesquisa)
than ngoc » thanh ngoc (Expandir a Pesquisa), thuan ngoc (Expandir a Pesquisa), tran ngoc (Expandir a Pesquisa)
nac role » c role (Expandir a Pesquisa), 1c role (Expandir a Pesquisa), nac core (Expandir a Pesquisa)
en new » ten new (Expandir a Pesquisa), men new (Expandir a Pesquisa), open new (Expandir a Pesquisa)
5 anal » _ anal (Expandir a Pesquisa), d anal (Expandir a Pesquisa), i anal (Expandir a Pesquisa)
3 nac » 3 nacl (Expandir a Pesquisa), _ nac (Expandir a Pesquisa), a nac (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 _ complicada en new ) or ((( 5 anal complex than ngoc ) or ( 3 nac role carlos nelson ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j _ complicada en new ) OR ((( 5 anal complex than ngoc ) OR ( 3 nac role carlos nelson )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j _ complicada en new ) or ((( 5 anal complex than ngoc ) or ( 3 nac role carlos nelson ))))*.