Talvez deva tentar algumas variações de ortografia:
casiano carlos » castillo carlos (Expandir a Pesquisa), castro carlos (Expandir a Pesquisa), bacino carlos (Expandir a Pesquisa)
metal complex » metal complexes (Expandir a Pesquisa)
coombes john » coombs john (Expandir a Pesquisa), coombes jason (Expandir a Pesquisa), forbes john (Expandir a Pesquisa)
complex than » complex trait (Expandir a Pesquisa)
nac casiano » a casiano (Expandir a Pesquisa), san casiano (Expandir a Pesquisa), ian cassiano (Expandir a Pesquisa)
john asnet » john agnew (Expandir a Pesquisa), john asger (Expandir a Pesquisa), john agnes (Expandir a Pesquisa)
carlos nei » carlos neri (Expandir a Pesquisa), carlos ney (Expandir a Pesquisa), carlos negri (Expandir a Pesquisa)
than ngoc » thanh ngoc (Expandir a Pesquisa), thuan ngoc (Expandir a Pesquisa), tran ngoc (Expandir a Pesquisa)
5 metal » 5 methyl (Expandir a Pesquisa)
0.9 nac » 0.9 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 _ coombes john asnet ) or ((( 5 metal complex than ngoc ) or ( 0.9 nac casiano carlos nei ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j _ coombes john asnet ) OR ((( 5 metal complex than ngoc ) OR ( 0.9 nac casiano carlos nei )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j _ coombes john asnet ) or ((( 5 metal complex than ngoc ) or ( 0.9 nac casiano carlos nei ))))*.