Talvez deva tentar algumas variações de ortografia:
semino carlson » semino carlos (Expandir a Pesquisa), regina carlson (Expandir a Pesquisa), emily carlson (Expandir a Pesquisa)
carlson josh » carlson joseph (Expandir a Pesquisa), carlson john (Expandir a Pesquisa), carlson j (Expandir a Pesquisa)
pal complex » apical complex (Expandir a Pesquisa), metal complex (Expandir a Pesquisa), basal complex (Expandir a Pesquisa)
complex ask » complex asc (Expandir a Pesquisa), complex asd (Expandir a Pesquisa), complex a (Expandir a Pesquisa)
l cooper » _ cooper (Expandir a Pesquisa), a cooper (Expandir a Pesquisa)
john ott » john otto (Expandir a Pesquisa), john scott (Expandir a Pesquisa), john potts (Expandir a Pesquisa)
7.5 nacl » 3.5 nacl (Expandir a Pesquisa), 0.9 nacl (Expandir a Pesquisa)
ask do » task do (Expandir a Pesquisa), ask dr (Expandir a Pesquisa), ask does (Expandir a Pesquisa)
_ pal » _ pay (Expandir a Pesquisa), _ pan (Expandir a Pesquisa), _ pap (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 ott ) or ((( _ pal complex ask do ) or ( 7.5 nacl semino carlson josh ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l cooper john ott ) OR ((( _ pal complex ask do ) OR ( 7.5 nacl semino carlson josh )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l cooper john ott ) or ((( _ pal complex ask do ) or ( 7.5 nacl semino carlson josh ))))*.