Talvez deva tentar algumas variações de ortografia:
onset complex » onset complexo (Expandir a Pesquisa), onset complete (Expandir a Pesquisa), yet complex (Expandir a Pesquisa)
complex tien » complex times (Expandir a Pesquisa), complex than (Expandir a Pesquisa), complex time (Expandir a Pesquisa)
nabr carlos » jair carlos (Expandir a Pesquisa), mar carlos (Expandir a Pesquisa), aybar carlos (Expandir a Pesquisa)
tien ngoc » tran ngoc (Expandir a Pesquisa), diep ngoc (Expandir a Pesquisa), tuan ngoc (Expandir a Pesquisa)
nacl nabr » nacl kbr (Expandir a Pesquisa), nacl nano (Expandir a Pesquisa), nacl naoh (Expandir a Pesquisa)
l cooper » j cooper (Expandir a Pesquisa), m cooper (Expandir a Pesquisa)
0.9 nacl » 3.5 nacl (Expandir a Pesquisa)
5 onset » em onset (Expandir a Pesquisa), do onset (Expandir a Pesquisa), f3 onset (Expandir a Pesquisa)
alan n » alan _ (Expandir a Pesquisa), alan b (Expandir a Pesquisa), alan a (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 cooper alan n ) or ((( 5 onset complex tien ngoc ) or ( 0.9 nacl nabr carlos eslava ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l cooper alan n ) OR ((( 5 onset complex tien ngoc ) OR ( 0.9 nacl nabr carlos eslava )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l cooper alan n ) or ((( 5 onset complex tien ngoc ) or ( 0.9 nacl nabr carlos eslava ))))*.