Talvez deva tentar algumas variações de ortografia:
complex trad » complex trait (Expandir a Pesquisa), complex trial (Expandir a Pesquisa), complex trans (Expandir a Pesquisa)
mario carlos » mario carlo (Expandir a Pesquisa), rio carlos (Expandir a Pesquisa), julio carlos (Expandir a Pesquisa)
carlos carla » carlos camila (Expandir a Pesquisa), carlos calva (Expandir a Pesquisa), carlos caro (Expandir a Pesquisa)
met complex » yet complex (Expandir a Pesquisa), set complex (Expandir a Pesquisa), metal complex (Expandir a Pesquisa)
from bact » from baja (Expandir a Pesquisa), from baby (Expandir a Pesquisa), from balb (Expandir a Pesquisa)
trad ngoc » tran ngoc (Expandir a Pesquisa), tram ngoc (Expandir a Pesquisa), tra ngoc (Expandir a Pesquisa)
bact new » act new (Expandir a Pesquisa), back new (Expandir a Pesquisa), tract new (Expandir a Pesquisa)
7.5 nacl » 3.5 nacl (Expandir a Pesquisa), 0.9 nacl (Expandir a Pesquisa)
5 met » 5 meo (Expandir a Pesquisa), 5 mev (Expandir a Pesquisa), 5 mec (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 from bact new ) or ((( 5 met complex trad ngoc ) or ( 7.5 nacl mario carlos carla ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l from bact new ) OR ((( 5 met complex trad ngoc ) OR ( 7.5 nacl mario carlos carla )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l from bact new ) or ((( 5 met complex trad ngoc ) or ( 7.5 nacl mario carlos carla ))))*.