Talvez deva tentar algumas variações de ortografia:
carlos nodal » carlos vidal (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa), carlos nejar (Expandir a Pesquisa)
complex tran » complex trans (Expandir a Pesquisa), complex than (Expandir a Pesquisa), complex trait (Expandir a Pesquisa)
caso carlos » castro carlos (Expandir a Pesquisa), ascaso carlos (Expandir a Pesquisa), casado carlos (Expandir a Pesquisa)
comps john » copps john (Expandir a Pesquisa), combs john (Expandir a Pesquisa), camps johan (Expandir a Pesquisa)
nacl caso » nacl caso4 (Expandir a Pesquisa), nacl co (Expandir a Pesquisa), nacl nano (Expandir a Pesquisa)
john net » john new (Expandir a Pesquisa), john neetu (Expandir a Pesquisa), john asnet (Expandir a Pesquisa)
7.5 nacl » 3.5 nacl (Expandir a Pesquisa), 7.2 nacl (Expandir a Pesquisa), 0.9 nacl (Expandir a Pesquisa)
l comps » m comps (Expandir a Pesquisa)
4 cell » 4 cells (Expandir a Pesquisa), cd4 cell (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 net ) or ((( 4 cell complex tran ngoc ) or ( 7.5 nacl caso carlos nodal ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l comps john net ) OR ((( 4 cell complex tran ngoc ) OR ( 7.5 nacl caso carlos nodal )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l comps john net ) or ((( 4 cell complex tran ngoc ) or ( 7.5 nacl caso carlos nodal ))))*.