Talvez deva tentar algumas variações de ortografia:
complex material » complex materials (Expandir a Pesquisa), complex bacterial (Expandir a Pesquisa), complex arterial (Expandir a Pesquisa)
mining complex » binding complex (Expandir a Pesquisa), making complex (Expandir a Pesquisa), managing complex (Expandir a Pesquisa)
material ngoc » material non (Expandir a Pesquisa), material nos (Expandir a Pesquisa), material nor (Expandir a Pesquisa)
nino carlos » cano carlos (Expandir a Pesquisa), bacino carlos (Expandir a Pesquisa), semino carlos (Expandir a Pesquisa)
carlos nada » carlos nadaf (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa), carlos nara (Expandir a Pesquisa)
nacl nino » nacl nano (Expandir a Pesquisa), nacl kno (Expandir a Pesquisa), nacl mno (Expandir a Pesquisa)
5 mining » a mining (Expandir a Pesquisa), 1 mining (Expandir a Pesquisa), ep5 mining (Expandir a Pesquisa)
l momas » l moraes (Expandir a Pesquisa), l morais (Expandir a Pesquisa)
momas i » tomas i (Expandir a Pesquisa), thomas i (Expandir a Pesquisa), kosmas i (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 momas i neto ) or ((( 5 mining complex material ngoc ) or ( 0.9 nacl nino carlos nada ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l momas i neto ) OR ((( 5 mining complex material ngoc ) OR ( 0.9 nacl nino carlos nada )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l momas i neto ) or ((( 5 mining complex material ngoc ) or ( 0.9 nacl nino carlos nada ))))*.