Talvez deva tentar algumas variações de ortografia:
complex trieu » complex trial (Expandir a Pesquisa), complex tree (Expandir a Pesquisa), complex tric (Expandir a Pesquisa)
yet complex » cst complex (Expandir a Pesquisa), ift complex (Expandir a Pesquisa), git complex (Expandir a Pesquisa)
hobbs john » hobbs jean (Expandir a Pesquisa)
john agnew » john bagnell (Expandir a Pesquisa)
trieu ngoc » tieu ngoc (Expandir a Pesquisa), trieu ngoa (Expandir a Pesquisa), trinh ngoc (Expandir a Pesquisa)
kcl carlos » akel carlos (Expandir a Pesquisa), gil carlos (Expandir a Pesquisa), del carlos (Expandir a Pesquisa)
carlos nor » carlos noe (Expandir a Pesquisa), carlos noa (Expandir a Pesquisa), carlos nobre (Expandir a Pesquisa)
5 yet » _ yet (Expandir a Pesquisa), a yet (Expandir a Pesquisa), 5 et (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 _ hobbs john agnew ) or ((( 5 yet complex trieu ngoc ) or ( 3.5 nacl kcl carlos nor ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j _ hobbs john agnew ) OR ((( 5 yet complex trieu ngoc ) OR ( 3.5 nacl kcl carlos nor )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j _ hobbs john agnew ) or ((( 5 yet complex trieu ngoc ) or ( 3.5 nacl kcl carlos nor ))))*.