Talvez deva tentar algumas variações de ortografia:
complex toxin » complex toxic (Expandir a Pesquisa), complex thin (Expandir a Pesquisa), complex topic (Expandir a Pesquisa)
emily carlson » emily caston (Expandir a Pesquisa), emily carol (Expandir a Pesquisa), emily ewilson (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)
toxin dose » toxic dose (Expandir a Pesquisa), toxic doses (Expandir a Pesquisa), dioxin dose (Expandir a Pesquisa)
l cooper » _ cooper (Expandir a Pesquisa), i cooper (Expandir a Pesquisa), m 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)
5 pal » 5 palm (Expandir a Pesquisa), _ pal (Expandir a Pesquisa), k pal (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 ((( 5 pal complex toxin dose ) or ( 7.5 nacl emily carlson josh ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l cooper john ott ) OR ((( 5 pal complex toxin dose ) OR ( 7.5 nacl emily carlson josh )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l cooper john ott ) or ((( 5 pal complex toxin dose ) or ( 7.5 nacl emily carlson josh ))))*.