Talvez deva tentar algumas variações de ortografia:
metals complexes » metal complexes (Expandir a Pesquisa), minerals complexes (Expandir a Pesquisa), metallic complexes (Expandir a Pesquisa)
complexes tail » complex tail (Expandir a Pesquisa), complexes tacs (Expandir a Pesquisa), complexes tccl (Expandir a Pesquisa)
carlos nejar » carlos negrao (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa), carlos neri (Expandir a Pesquisa)
gean carlos » jean carlos (Expandir a Pesquisa), teran carlos (Expandir a Pesquisa), juan carlos (Expandir a Pesquisa)
tail ngoc » tai ngoc (Expandir a Pesquisa), tail non (Expandir a Pesquisa)
nacl gean » nacl en (Expandir a Pesquisa), nacl meat (Expandir a Pesquisa)
l coombs » l coombes (Expandir a Pesquisa), _ coombs (Expandir a Pesquisa), g coombs (Expandir a Pesquisa)
john noh » john noah (Expandir a Pesquisa), john john (Expandir a Pesquisa), john nash (Expandir a Pesquisa)
5 metals » 5 metal (Expandir a Pesquisa), 5 meters (Expandir a Pesquisa), 5 meta (Expandir a Pesquisa)
0.9 nacl » 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 coombs john noh ) or ((( 5 metals complexes tail ngoc ) or ( 0.9 nacl gean carlos nejar ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l coombs john noh ) OR ((( 5 metals complexes tail ngoc ) OR ( 0.9 nacl gean carlos nejar )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l coombs john noh ) or ((( 5 metals complexes tail ngoc ) or ( 0.9 nacl gean carlos nejar ))))*.