Talvez deva tentar algumas variações de ortografia:
mineral complex » several complex (Expandir a Pesquisa), central complex (Expandir a Pesquisa)
complex thach » complex than (Expandir a Pesquisa), complex tac (Expandir a Pesquisa), complex trace (Expandir a Pesquisa)
nano carlos » cano carlos (Expandir a Pesquisa), nino carlos (Expandir a Pesquisa), nuno carlos (Expandir a Pesquisa)
carlos noel » carlos joel (Expandir a Pesquisa), carlos noe (Expandir a Pesquisa), carlos yoel (Expandir a Pesquisa)
comps john » copps john (Expandir a Pesquisa), combs john (Expandir a Pesquisa), camps johan (Expandir a Pesquisa)
23 mineral » 2 mineral (Expandir a Pesquisa), _ mineral (Expandir a Pesquisa), a mineral (Expandir a Pesquisa)
thach ngoc » thanh ngoc (Expandir a Pesquisa), thai ngoc (Expandir a Pesquisa), khanh ngoc (Expandir a Pesquisa)
john noel » john joel (Expandir a Pesquisa), john nigel (Expandir a Pesquisa), john neil (Expandir a Pesquisa)
nacl nano » nacl kno (Expandir a Pesquisa), nacl nabr (Expandir a Pesquisa)
l comps » m comps (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 comps john noel ) or ((( 23 mineral complex thach ngoc ) or ( 0.9 nacl nano carlos noel ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l comps john noel ) OR ((( 23 mineral complex thach ngoc ) OR ( 0.9 nacl nano carlos noel )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l comps john noel ) or ((( 23 mineral complex thach ngoc ) or ( 0.9 nacl nano carlos noel ))))*.