Talvez deva tentar algumas variações de ortografia:
complex thuan » complex than (Expandir a Pesquisa), complex thin (Expandir a Pesquisa), complex thumb (Expandir a Pesquisa)
carlos novoa » carlos novo (Expandir a Pesquisa), carlos nova (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa)
colin nigel » cronin nigel (Expandir a Pesquisa), cowan nigel (Expandir a Pesquisa), collings nigel (Expandir a Pesquisa)
yl complex » al complex (Expandir a Pesquisa), yl complexes (Expandir a Pesquisa), msl complex (Expandir a Pesquisa)
thuan ngoc » tuan ngoc (Expandir a Pesquisa), thuan ngo (Expandir a Pesquisa), nhuan ngoc (Expandir a Pesquisa)
kcl carlos » kuhl carlos (Expandir a Pesquisa), gil carlos (Expandir a Pesquisa), l carlos (Expandir a Pesquisa)
e combs » sex combs (Expandir a Pesquisa)
5 yl » 2 yl (Expandir a Pesquisa), 1 yl (Expandir a Pesquisa), 4 yl (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 e combs colin nigel ) or ((( 5 yl complex thuan ngoc ) or ( 0.9 nacl kcl carlos novoa ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j e combs colin nigel ) OR ((( 5 yl complex thuan ngoc ) OR ( 0.9 nacl kcl carlos novoa )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j e combs colin nigel ) or ((( 5 yl complex thuan ngoc ) or ( 0.9 nacl kcl carlos novoa ))))*.