Talvez deva tentar algumas variações de ortografia:
metal complex » metal complexes (Expandir a Pesquisa)
complex bich » complex birth (Expandir a Pesquisa), complex bio (Expandir a Pesquisa), complex bis (Expandir a Pesquisa)
john peter » kuhn peter (Expandir a Pesquisa), johnson peter (Expandir a Pesquisa)
can carlos » cano carlos (Expandir a Pesquisa), chan carlos (Expandir a Pesquisa), san carlos (Expandir a Pesquisa)
carlos now » carlos noa (Expandir a Pesquisa), carlos noe (Expandir a Pesquisa), carlos novo (Expandir a Pesquisa)
l forbes » d forbes (Expandir a Pesquisa), c forbes (Expandir a Pesquisa), _ forbes (Expandir a Pesquisa)
7.5 nacl » 3.5 nacl (Expandir a Pesquisa), 0.9 nacl (Expandir a Pesquisa)
nacl can » nacl nano (Expandir a Pesquisa), nacl cacl (Expandir a Pesquisa), nacl en (Expandir a Pesquisa)
5 metal » 5 methyl (Expandir a Pesquisa)
ngoc » ngo (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 forbes john peter ) or ((( 5 metal complex bich ngoc ) or ( 7.5 nacl can carlos now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l forbes john peter ) OR ((( 5 metal complex bich ngoc ) OR ( 7.5 nacl can carlos now )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l forbes john peter ) or ((( 5 metal complex bich ngoc ) or ( 7.5 nacl can carlos now ))))*.