Talvez deva tentar algumas variações de ortografia:
tail complex » oil complex (Expandir a Pesquisa), metal complex (Expandir a Pesquisa), basal complex (Expandir a Pesquisa)
complex care » complex case (Expandir a Pesquisa)
nacl comp » nacl co2 (Expandir a Pesquisa), nacl co (Expandir a Pesquisa), nacl complex (Expandir a Pesquisa)
nat clamp » rnap clamp (Expandir a Pesquisa), dna clamp (Expandir a Pesquisa), a clamp (Expandir a Pesquisa)
clamp can » clamp a (Expandir a Pesquisa), clamp ar (Expandir a Pesquisa), clamp cum (Expandir a Pesquisa)
comp can » camp can (Expandir a Pesquisa), chimp can (Expandir a Pesquisa), comp la (Expandir a Pesquisa)
care new » care need (Expandir a Pesquisa)
can netw » can newts (Expandir a Pesquisa), can now (Expandir a Pesquisa), can near (Expandir a Pesquisa)
3 nacl » _ nacl (Expandir a Pesquisa), m nacl (Expandir a Pesquisa), a nacl (Expandir a Pesquisa)
_ nat » _ nad (Expandir a Pesquisa), _ nkt (Expandir a Pesquisa), _ nac (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: (((( 3 nacl comp can new ) or ( _ tail complex care new ))) or ( _ nat clamp can netw ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( 3 nacl comp can new ) OR ( _ tail complex care new ))) OR ( _ nat clamp can netw )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( 3 nacl comp can new ) or ( _ tail complex care new ))) or ( _ nat clamp can netw ))*.