Talvez deva tentar algumas variações de ortografia:
complex thinh » complex thin (Expandir a Pesquisa), complex things (Expandir a Pesquisa), complex than (Expandir a Pesquisa)
pan complex » pana complex (Expandir a Pesquisa), can complex (Expandir a Pesquisa), fan complex (Expandir a Pesquisa)
cano carlos » luciano carlos (Expandir a Pesquisa), bacino carlos (Expandir a Pesquisa), solano carlos (Expandir a Pesquisa)
carlos yoel » carlos joel (Expandir a Pesquisa), carlos noel (Expandir a Pesquisa), carlos hoelz (Expandir a Pesquisa)
alan bobe » alan boyd (Expandir a Pesquisa), alan bale (Expandir a Pesquisa)
thinh ngo » thinh ngoc (Expandir a Pesquisa), thanh ngo (Expandir a Pesquisa), chinh ngo (Expandir a Pesquisa)
nacl cano » nacl nano (Expandir a Pesquisa), nacl caso4 (Expandir a Pesquisa), nacl cacl (Expandir a Pesquisa)
0.9 nacl » 3.5 nacl (Expandir a Pesquisa)
_ pan » _ pay (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 _ cooper alan bobe ) OR ((( _ pan complex thinh ngo ) OR ( 0.9 nacl cano carlos yoel ))))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j _ cooper alan bobe ) OR ((( _ pan complex thinh ngo ) OR ( 0.9 nacl cano carlos yoel ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j _ cooper alan bobe ) OR ((( _ pan complex thinh ngo ) OR ( 0.9 nacl cano carlos yoel ))))*.