Talvez deva tentar algumas variações de ortografia:
complex confers » complex controls (Expandir a Pesquisa), complex contains (Expandir a Pesquisa)
agent complex » latent complex (Expandir a Pesquisa), rent complex (Expandir a Pesquisa), fragment complex (Expandir a Pesquisa)
combat colon » combat covid (Expandir a Pesquisa), combat boot (Expandir a Pesquisa)
carlos dejar » carlos nejar (Expandir a Pesquisa), carlos vejar (Expandir a Pesquisa), carlos bejar (Expandir a Pesquisa)
nano carlos » cano carlos (Expandir a Pesquisa), nino carlos (Expandir a Pesquisa), nuno carlos (Expandir a Pesquisa)
le combat » de combat (Expandir a Pesquisa), _ combat (Expandir a Pesquisa), a combat (Expandir a Pesquisa)
nacl nano » nacl kno (Expandir a Pesquisa), nacl nabr (Expandir a Pesquisa)
colon e » colon en (Expandir a Pesquisa), colon _ (Expandir a Pesquisa), colon a (Expandir a Pesquisa)
5 agent » _ agent (Expandir a Pesquisa), 1 agent (Expandir a Pesquisa)
j le » j l (Expandir a Pesquisa), j e (Expandir a Pesquisa), j de (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 le combat colon e ) or ((( 5 agent complex confers a ) or ( 0.9 nacl nano carlos dejar ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j le combat colon e ) OR ((( 5 agent complex confers a ) OR ( 0.9 nacl nano carlos dejar )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j le combat colon e ) or ((( 5 agent complex confers a ) or ( 0.9 nacl nano carlos dejar ))))*.