Talvez deva tentar algumas variações de ortografia:
complex trap » complex tap (Expandir a Pesquisa), complex trait (Expandir a Pesquisa), complex trans (Expandir a Pesquisa)
carlos note » carlos noe (Expandir a Pesquisa), carlos nojek (Expandir a Pesquisa), carlos nobre (Expandir a Pesquisa)
comps john » copps john (Expandir a Pesquisa), combs john (Expandir a Pesquisa), camps johan (Expandir a Pesquisa)
john neena » jain neena (Expandir a Pesquisa)
yl complex » l complex (Expandir a Pesquisa), al complex (Expandir a Pesquisa), yl complexes (Expandir a Pesquisa)
can carlos » cano carlos (Expandir a Pesquisa), chan carlos (Expandir a Pesquisa), san carlos (Expandir a Pesquisa)
trap ngoc » tran ngoc (Expandir a Pesquisa), tram ngoc (Expandir a Pesquisa), trang ngoc (Expandir a Pesquisa)
l comps » m comps (Expandir a Pesquisa)
3.5 nac » 3.5 nacl (Expandir a Pesquisa), 7.5 nacl (Expandir a Pesquisa)
nac can » nic can (Expandir a Pesquisa), ac can (Expandir a Pesquisa), dac can (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 comps john neena ) or ((( 2 yl complex trap ngoc ) or ( 3.5 nac can carlos note ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l comps john neena ) OR ((( 2 yl complex trap ngoc ) OR ( 3.5 nac can carlos note )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l comps john neena ) or ((( 2 yl complex trap ngoc ) or ( 3.5 nac can carlos note ))))*.