Talvez deva tentar algumas variações de ortografia:
complex tetrex » complex trex (Expandir a Pesquisa), complex tethered (Expandir a Pesquisa), complex tetramer (Expandir a Pesquisa)
anais complex » snails complex (Expandir a Pesquisa), anal complex (Expandir a Pesquisa), analysis complex (Expandir a Pesquisa)
nabr carlos » jair carlos (Expandir a Pesquisa), aybar carlos (Expandir a Pesquisa), bauer carlos (Expandir a Pesquisa)
carlos nova » carlos novoa (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa), carlos noa (Expandir a Pesquisa)
nucl nabr » nacl nabr (Expandir a Pesquisa)
m coombs » m coombes (Expandir a Pesquisa), _ coombs (Expandir a Pesquisa), g coombs (Expandir a Pesquisa)
7.5 nucl » 7.5 nacl (Expandir a Pesquisa)
e anais » de anais (Expandir a Pesquisa), e analise (Expandir a Pesquisa), e animais (Expandir a Pesquisa)
ngoc » ngo (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 m coombs _ net ) or ((( e anais complex tetrex ngoc ) or ( 7.5 nucl nabr carlos nova ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j m coombs _ net ) OR ((( e anais complex tetrex ngoc ) OR ( 7.5 nucl nabr carlos nova )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j m coombs _ net ) or ((( e anais complex tetrex ngoc ) or ( 7.5 nucl nabr carlos nova ))))*.