Talvez deva tentar algumas variações de ortografia:
metal complex » metal complexes (Expandir a Pesquisa)
complex think » complex thin (Expandir a Pesquisa), complex things (Expandir a Pesquisa), complex than (Expandir a Pesquisa)
semino carlos » serrano carlos (Expandir a Pesquisa), bacino carlos (Expandir a Pesquisa), emilio carlos (Expandir a Pesquisa)
carlos josh » carlos jose (Expandir a Pesquisa), carlos joshua (Expandir a Pesquisa), carlson josh (Expandir a Pesquisa)
l cooper » _ cooper (Expandir a Pesquisa), m cooper (Expandir a Pesquisa), a cooper (Expandir a Pesquisa)
john ott » john otto (Expandir a Pesquisa), john scott (Expandir a Pesquisa), john potts (Expandir a Pesquisa)
think do » think d (Expandir a Pesquisa), think de (Expandir a Pesquisa), think o (Expandir a Pesquisa)
5 metal » 5 methyl (Expandir a Pesquisa)
3 nacl » _ nacl (Expandir a Pesquisa), m nacl (Expandir a Pesquisa), 3.5 nacl (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 cooper john ott ) or ((( 5 metal complex think do ) or ( 3 nacl semino carlos josh ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l cooper john ott ) OR ((( 5 metal complex think do ) OR ( 3 nacl semino carlos josh )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l cooper john ott ) or ((( 5 metal complex think do ) or ( 3 nacl semino carlos josh ))))*.