Talvez deva tentar algumas variações de ortografia:
methyl complex » metal complex (Expandir a Pesquisa), method complex (Expandir a Pesquisa), methylase complex (Expandir a Pesquisa)
complex tail » complex trait (Expandir a Pesquisa), complex task (Expandir a Pesquisa), complex thin (Expandir a Pesquisa)
carlos nojek » carlos nunez (Expandir a Pesquisa), carlos nunes (Expandir a Pesquisa), carlos nejar (Expandir a Pesquisa)
kno carlos » knopf carlos (Expandir a Pesquisa), cano carlos (Expandir a Pesquisa), nino carlos (Expandir a Pesquisa)
comes con » comes can (Expandir a Pesquisa), comunes con (Expandir a Pesquisa), comes down (Expandir a Pesquisa)
tail nora » tail coral (Expandir a Pesquisa), tail core (Expandir a Pesquisa), tail non (Expandir a Pesquisa)
3.5 natl » 3.5 nacl (Expandir a Pesquisa), 7.5 nacl (Expandir a Pesquisa), 3.5 fat (Expandir a Pesquisa)
natl kno » nacl kno (Expandir a Pesquisa)
con net » con nee (Expandir a Pesquisa), non net (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 _ comes con net ) or ((( 5 methyl complex tail nora ) or ( 3.5 natl kno carlos nojek ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j _ comes con net ) OR ((( 5 methyl complex tail nora ) OR ( 3.5 natl kno carlos nojek )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j _ comes con net ) or ((( 5 methyl complex tail nora ) or ( 3.5 natl kno carlos nojek ))))*.