Talvez deva tentar algumas variações de ortografia:
meters complexes » centers complexes (Expandir a Pesquisa), metals complexes (Expandir a Pesquisa), ethers complexes (Expandir a Pesquisa)
complexes takes » complex takes (Expandir a Pesquisa), complexes tacs (Expandir a Pesquisa), complexes targets (Expandir a Pesquisa)
carlos negras » carlos negrao (Expandir a Pesquisa), carlos ferras (Expandir a Pesquisa), carlos negro (Expandir a Pesquisa)
kcl carlos » kuhl carlos (Expandir a Pesquisa), gil carlos (Expandir a Pesquisa), l carlos (Expandir a Pesquisa)
takes non » take non (Expandir a Pesquisa), takes down (Expandir a Pesquisa), takes one (Expandir a Pesquisa)
5 meters » 5 meter (Expandir a Pesquisa)
l comps » m comps (Expandir a Pesquisa)
comps c » camps c (Expandir a Pesquisa), comps i (Expandir a Pesquisa), comps b (Expandir a Pesquisa)
c new » a new (Expandir a Pesquisa), _ new (Expandir a Pesquisa), c neu (Expandir a Pesquisa)
nacl » natl (Expandir a Pesquisa), nac (Expandir a Pesquisa), nucl (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 c new ) or ((( 5 meters complexes takes non ) or ( m nacl kcl carlos negras ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l comps c new ) OR ((( 5 meters complexes takes non ) OR ( m nacl kcl carlos negras )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l comps c new ) or ((( 5 meters complexes takes non ) or ( m nacl kcl carlos negras ))))*.