Talvez deva tentar algumas variações de ortografia:
complex trial » complex tibial (Expandir a Pesquisa), complex tropical (Expandir a Pesquisa), complex arterial (Expandir a Pesquisa)
oil complex » msl complex (Expandir a Pesquisa), novel complex (Expandir a Pesquisa), model complex (Expandir a Pesquisa)
carlos joel » carlson joel (Expandir a Pesquisa), carlos jose (Expandir a Pesquisa), carlos joao (Expandir a Pesquisa)
gomes ivan » gomez ivan (Expandir a Pesquisa), gomes ivone (Expandir a Pesquisa), gomez olivan (Expandir a Pesquisa)
ivan nieto » rivas nieto (Expandir a Pesquisa), ivan prieto (Expandir a Pesquisa), adan nieto (Expandir a Pesquisa)
trial goal » trials goal (Expandir a Pesquisa), trial global (Expandir a Pesquisa), triple goal (Expandir a Pesquisa)
3.5 nacl » 0.9 nacl (Expandir a Pesquisa), 3 nacl (Expandir a Pesquisa)
2 oil » _ oil (Expandir a Pesquisa), l oil (Expandir a Pesquisa), i oil (Expandir a Pesquisa)
cardo » carlo (Expandir a Pesquisa), cargo (Expandir a Pesquisa), carmo (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 _ gomes ivan nieto ) or ((( 2 oil complex trial goal ) or ( 3.5 nacl cardo carlos joel ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j _ gomes ivan nieto ) OR ((( 2 oil complex trial goal ) OR ( 3.5 nacl cardo carlos joel )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j _ gomes ivan nieto ) or ((( 2 oil complex trial goal ) or ( 3.5 nacl cardo carlos joel ))))*.