Talvez deva tentar algumas variações de ortografia:
semino carlos » serrano carlos (Expandir a Pesquisa), bacino carlos (Expandir a Pesquisa), emilio carlos (Expandir a Pesquisa)
metal complex » metal complexes (Expandir a Pesquisa)
complex tail » complex trait (Expandir a Pesquisa), complex task (Expandir a Pesquisa), complex thin (Expandir a Pesquisa)
carlos josh » carlos jose (Expandir a Pesquisa), carlson josh (Expandir a Pesquisa), carlos josue (Expandir a Pesquisa)
john potts » john potter (Expandir a Pesquisa), john pote (Expandir a Pesquisa), john watts (Expandir a Pesquisa)
l cooper » _ cooper (Expandir a Pesquisa), i cooper (Expandir a Pesquisa), m cooper (Expandir a Pesquisa)
7.5 nacl » 3.5 nacl (Expandir a Pesquisa), 0.9 nacl (Expandir a Pesquisa)
5 metal » 5 metil (Expandir a Pesquisa), 5 methyl (Expandir a Pesquisa)
tail do » tail co (Expandir a Pesquisa), tail does (Expandir a Pesquisa), tail dose (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 john potts ) or ((( 5 metal complex tail do ) or ( 7.5 nacl semino carlos josh ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l cooper john potts ) OR ((( 5 metal complex tail do ) OR ( 7.5 nacl semino carlos josh )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l cooper john potts ) or ((( 5 metal complex tail do ) or ( 7.5 nacl semino carlos josh ))))*.