Talvez deva tentar algumas variações de ortografia:
mineral complex » several complex (Expandir a Pesquisa), central complex (Expandir a Pesquisa)
complex tran » complex trans (Expandir a Pesquisa), complex than (Expandir a Pesquisa), complex trait (Expandir a Pesquisa)
chen carton » chen carol (Expandir a Pesquisa)
comps john » copps john (Expandir a Pesquisa), combs john (Expandir a Pesquisa), camps johan (Expandir a Pesquisa)
carton noa » carlos noa (Expandir a Pesquisa), carton a (Expandir a Pesquisa), carton ja (Expandir a Pesquisa)
john noel » john joel (Expandir a Pesquisa), john nigel (Expandir a Pesquisa), john nova (Expandir a Pesquisa)
2 mineral » 23 mineral (Expandir a Pesquisa), _ mineral (Expandir a Pesquisa), a mineral (Expandir a Pesquisa)
nacl chen » nacl en (Expandir a Pesquisa), cl chen (Expandir a Pesquisa), nacl thin (Expandir a Pesquisa)
7.5 nacl » 3.5 nacl (Expandir a Pesquisa), 0.9 nacl (Expandir a Pesquisa)
l comps » m comps (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 comps john noel ) or ((( 2 mineral complex tran ngoc ) or ( 7.5 nacl chen carton noa ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l comps john noel ) OR ((( 2 mineral complex tran ngoc ) OR ( 7.5 nacl chen carton noa )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l comps john noel ) or ((( 2 mineral complex tran ngoc ) or ( 7.5 nacl chen carton noa ))))*.