Talvez deva tentar algumas variações de ortografia:
semino carlson » semino carlos (Expandir a Pesquisa), regina carlson (Expandir a Pesquisa), emily carlson (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)
carlson josh » carlson joseph (Expandir a Pesquisa), carlson john (Expandir a Pesquisa), carlson j (Expandir a Pesquisa)
john scott » johnson scott (Expandir a Pesquisa)
l cooper » _ cooper (Expandir a Pesquisa), i cooper (Expandir a Pesquisa), m cooper (Expandir a Pesquisa)
0.9 natl » 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 scott ) or ((( 5 metal complex tail do ) or ( 0.9 natl semino carlson josh ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l cooper john scott ) OR ((( 5 metal complex tail do ) OR ( 0.9 natl semino carlson josh )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l cooper john scott ) or ((( 5 metal complex tail do ) or ( 0.9 natl semino carlson josh ))))*.