Talvez deva tentar algumas variações de ortografia:
serrano carlos » sorzano carlos (Expandir a Pesquisa)
nacl serrano » nadal serrano (Expandir a Pesquisa), a.l serrano (Expandir a Pesquisa), sael serrano (Expandir a Pesquisa)
complex tail » complex trait (Expandir a Pesquisa), complex task (Expandir a Pesquisa), complex thin (Expandir a Pesquisa)
pap complex » epap complex (Expandir a Pesquisa), gap complex (Expandir a Pesquisa), hap complex (Expandir a Pesquisa)
carlos josh » carlos jose (Expandir a Pesquisa), carlos joshua (Expandir a Pesquisa), carlson josh (Expandir a Pesquisa)
john potts » john potter (Expandir a Pesquisa), john pote (Expandir a Pesquisa), john watts (Expandir a Pesquisa)
7.5 nacl » 3.5 nacl (Expandir a Pesquisa), 0.9 nacl (Expandir a Pesquisa)
tail do » tail co (Expandir a Pesquisa), tail does (Expandir a Pesquisa), tail dose (Expandir a Pesquisa)
_ pap » _ pay (Expandir a Pesquisa), _ pan (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 _ cooper john potts ) or ((( _ pap complex tail do ) or ( 7.5 nacl serrano carlos josh ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j _ cooper john potts ) OR ((( _ pap complex tail do ) OR ( 7.5 nacl serrano carlos josh )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j _ cooper john potts ) or ((( _ pap complex tail do ) or ( 7.5 nacl serrano carlos josh ))))*.