Talvez deva tentar algumas variações de ortografia:
complex tetramer » complex tetramers (Expandir a Pesquisa), complex terrain (Expandir a Pesquisa), complex tear (Expandir a Pesquisa)
methyl complex » metal complex (Expandir a Pesquisa), method complex (Expandir a Pesquisa), methylase complex (Expandir a Pesquisa)
tetramer ngoc » tetramer flow (Expandir a Pesquisa), tetramer co (Expandir a Pesquisa), tetramer fo (Expandir a Pesquisa)
combs anion » combs brandon (Expandir a Pesquisa), combs allison (Expandir a Pesquisa), combs daniel (Expandir a Pesquisa)
kcl carlos » kuhl carlos (Expandir a Pesquisa), gil carlos (Expandir a Pesquisa), l carlos (Expandir a Pesquisa)
carlos noa » carlos nodal (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa), carlos nara (Expandir a Pesquisa)
anion net » anion bedt (Expandir a Pesquisa), anion na (Expandir a Pesquisa), anion ni2 (Expandir a Pesquisa)
3.5 nacl » 0.9 nacl (Expandir a Pesquisa)
l combs » e combs (Expandir a Pesquisa), _ combs (Expandir a Pesquisa), l comps (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 combs anion net ) or ((( 5 methyl complex tetramer ngoc ) or ( 3.5 nacl kcl carlos noa ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l combs anion net ) OR ((( 5 methyl complex tetramer ngoc ) OR ( 3.5 nacl kcl carlos noa )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l combs anion net ) or ((( 5 methyl complex tetramer ngoc ) or ( 3.5 nacl kcl carlos noa ))))*.