Talvez deva tentar algumas variações de ortografia:
complex trial » complex tibial (Expandir a Pesquisa), complex tropical (Expandir a Pesquisa), complex traits (Expandir a Pesquisa)
neco complex » neck complex (Expandir a Pesquisa), recor complex (Expandir a Pesquisa), co complex (Expandir a Pesquisa)
carlos ayala » carlos adam (Expandir a Pesquisa)
nano carlos » cano carlos (Expandir a Pesquisa), nino carlos (Expandir a Pesquisa), nuno carlos (Expandir a Pesquisa)
trial ngoc » trinh ngoc (Expandir a Pesquisa), trial nic (Expandir a Pesquisa), trial noa (Expandir a Pesquisa)
nacl nano » nacl kno (Expandir a Pesquisa), nacl nabr (Expandir a Pesquisa)
l cooper » _ cooper (Expandir a Pesquisa), a cooper (Expandir a Pesquisa)
james n » james a (Expandir a Pesquisa), james _ (Expandir a Pesquisa)
5 neco » _ neco (Expandir a Pesquisa), r neco (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 cooper james n ) or ((( 5 neco complex trial ngoc ) or ( 0.9 nacl nano carlos ayala ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l cooper james n ) OR ((( 5 neco complex trial ngoc ) OR ( 0.9 nacl nano carlos ayala )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l cooper james n ) or ((( 5 neco complex trial ngoc ) or ( 0.9 nacl nano carlos ayala ))))*.