Talvez deva tentar algumas variações de ortografia:
serrano carlos » sorzano carlos (Expandir a Pesquisa)
compleja dang » compleja de (Expandir a Pesquisa), compleja en (Expandir a Pesquisa), compleja del (Expandir a Pesquisa)
causes common » cause common (Expandir a Pesquisa), viruses common (Expandir a Pesquisa), causes combine (Expandir a Pesquisa)
nacl serrano » nadal serrano (Expandir a Pesquisa), a.l serrano (Expandir a Pesquisa), sael serrano (Expandir a Pesquisa)
common non » common among (Expandir a Pesquisa)
y compleja » la compleja (Expandir a Pesquisa), y complejidad (Expandir a Pesquisa)
carlos noe » carlos noel (Expandir a Pesquisa), carlos noa (Expandir a Pesquisa), carlos nojek (Expandir a Pesquisa)
dang ngoc » hoang ngoc (Expandir a Pesquisa), quang ngoc (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
7.5 nacl » 3.5 nacl (Expandir a Pesquisa), 0.9 nacl (Expandir a Pesquisa)
5 y » 5 yl (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 _ causes common non ) or ((( 5 y compleja dang ngoc ) or ( 7.5 nacl serrano carlos noe ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j _ causes common non ) OR ((( 5 y compleja dang ngoc ) OR ( 7.5 nacl serrano carlos noe )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j _ causes common non ) or ((( 5 y compleja dang ngoc ) or ( 7.5 nacl serrano carlos noe ))))*.