Talvez deva tentar algumas variações de ortografia:
patricia carvalho » maria carvalho (Expandir a Pesquisa)
carvalho carol » carvalho carlos (Expandir a Pesquisa), carvalho cabral (Expandir a Pesquisa), carvalho carla (Expandir a Pesquisa)
carol newton » carlos newton (Expandir a Pesquisa), carol nelson (Expandir a Pesquisa), caroline newton (Expandir a Pesquisa)
tail complex » oil complex (Expandir a Pesquisa), atrial complex (Expandir a Pesquisa), metal complex (Expandir a Pesquisa)
complex can » complex case (Expandir a Pesquisa), complex care (Expandir a Pesquisa), complex cell (Expandir a Pesquisa)
j patricia » j patrick (Expandir a Pesquisa)
nacl camp » nacl cacl (Expandir a Pesquisa)
camp can » clamp can (Expandir a Pesquisa), camp ca (Expandir a Pesquisa), amp can (Expandir a Pesquisa)
can non » dan non (Expandir a Pesquisa), than non (Expandir a Pesquisa)
3 nacl » _ nacl (Expandir a Pesquisa), m nacl (Expandir a Pesquisa), 3.5 nacl (Expandir a Pesquisa)
3 tail » h3 tail (Expandir a Pesquisa), 3 tails (Expandir a Pesquisa), c tail (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 patricia carvalho carol newton ) or ((( 3 nacl camp can non ) or ( 3 tail complex can non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j patricia carvalho carol newton ) OR ((( 3 nacl camp can non ) OR ( 3 tail complex can non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j patricia carvalho carol newton ) or ((( 3 nacl camp can non ) or ( 3 tail complex can non ))))*.