Talvez deva tentar algumas variações de ortografia:
complex tissue » complex tissues (Expandir a Pesquisa), complex issues (Expandir a Pesquisa), complete issue (Expandir a Pesquisa)
tissue ngoc » tissue non (Expandir a Pesquisa), tissue nor (Expandir a Pesquisa)
kuhl carlos » riehl carlos (Expandir a Pesquisa), diehl carlos (Expandir a Pesquisa)
combs con » combs colin (Expandir a Pesquisa), combs john (Expandir a Pesquisa), combs cody (Expandir a Pesquisa)
nacl kuhl » nacl kcl (Expandir a Pesquisa)
7.5 nacl » 3.5 nacl (Expandir a Pesquisa), 0.9 nacl (Expandir a Pesquisa)
l combs » e combs (Expandir a Pesquisa), _ combs (Expandir a Pesquisa), l comps (Expandir a Pesquisa)
con nee » con net (Expandir a Pesquisa), con noe (Expandir a Pesquisa), con note (Expandir a Pesquisa)
a malt1 » a malat1 (Expandir a Pesquisa), _ malt1 (Expandir a Pesquisa), a malta (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 combs con nee ) or ((( a malt1 complex tissue ngoc ) or ( 7.5 nacl kuhl carlos moreno ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l combs con nee ) OR ((( a malt1 complex tissue ngoc ) OR ( 7.5 nacl kuhl carlos moreno )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l combs con nee ) or ((( a malt1 complex tissue ngoc ) or ( 7.5 nacl kuhl carlos moreno ))))*.