Talvez deva tentar algumas variações de ortografia:
carlson joseph » larson joseph (Expandir a Pesquisa)
emily carlson » emily caston (Expandir a Pesquisa), emily carol (Expandir a Pesquisa), emily ewilson (Expandir a Pesquisa)
complex thin » complex than (Expandir a Pesquisa), complex within (Expandir a Pesquisa), complex trait (Expandir a Pesquisa)
pan complex » pana complex (Expandir a Pesquisa), can complex (Expandir a Pesquisa), fan complex (Expandir a Pesquisa)
john watt » john ward (Expandir a Pesquisa), john wang (Expandir a Pesquisa), john west (Expandir a Pesquisa)
l cooper » _ cooper (Expandir a Pesquisa), i cooper (Expandir a Pesquisa), j cooper (Expandir a Pesquisa)
thin do » thin cdo (Expandir a Pesquisa), think do (Expandir a Pesquisa), thin co (Expandir a Pesquisa)
_ pan » _ pay (Expandir a Pesquisa)
nacl » natl (Expandir a Pesquisa), nac (Expandir a Pesquisa), nucl (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 watt ) or ((( _ pan complex thin do ) or ( 0.9 nacl emily carlson joseph ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l cooper john watt ) OR ((( _ pan complex thin do ) OR ( 0.9 nacl emily carlson joseph )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l cooper john watt ) or ((( _ pan complex thin do ) or ( 0.9 nacl emily carlson joseph ))))*.