Talvez deva tentar algumas variações de ortografia:
complex cases » complex causes (Expandir a Pesquisa), complex case (Expandir a Pesquisa), complex care (Expandir a Pesquisa)
oil complex » model complex (Expandir a Pesquisa), cell complex (Expandir a Pesquisa)
rnap clamp » dna clamp (Expandir a Pesquisa), ap clamp (Expandir a Pesquisa), dnan clamp (Expandir a Pesquisa)
nacl co » nacl co2 (Expandir a Pesquisa), nacl kcl (Expandir a Pesquisa), nacl kno (Expandir a Pesquisa)
clamp j » clamp _ (Expandir a Pesquisa)
3 nacl » _ nacl (Expandir a Pesquisa), m nacl (Expandir a Pesquisa), 3.5 nacl (Expandir a Pesquisa)
co can » co con (Expandir a Pesquisa), co canal (Expandir a Pesquisa), co chain (Expandir a Pesquisa)
5 rnap » 5 rna (Expandir a Pesquisa), _ rnap (Expandir a Pesquisa), a rnap (Expandir a Pesquisa)
j netw » j new (Expandir a Pesquisa), j neth (Expandir a Pesquisa), j neto (Expandir a Pesquisa)
l oil » _ oil (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: (((( 3 nacl co can new ) or ( l oil complex cases new ))) or ( 5 rnap clamp j netw ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( 3 nacl co can new ) OR ( l oil complex cases new ))) OR ( 5 rnap clamp j netw )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( 3 nacl co can new ) or ( l oil complex cases new ))) or ( 5 rnap clamp j netw ))*.