Talvez deva tentar algumas variações de ortografia:
coated porous » coated mesoporous (Expandir a Pesquisa)
porous znga » porous zno (Expandir a Pesquisa), porous zn (Expandir a Pesquisa), porous znco (Expandir a Pesquisa)
nay coated » a coated (Expandir a Pesquisa), ha coated (Expandir a Pesquisa), dry coated (Expandir a Pesquisa)
nay clamp » dnan clamp (Expandir a Pesquisa), a clamp (Expandir a Pesquisa), dna clamp (Expandir a Pesquisa)
camp can » clamp can (Expandir a Pesquisa), camp ca (Expandir a Pesquisa), amp can (Expandir a Pesquisa)
can non » dan non (Expandir a Pesquisa), than non (Expandir a Pesquisa)
y camp » y campo (Expandir a Pesquisa), y cama (Expandir a Pesquisa), y campos (Expandir a Pesquisa)
j nay » j nagy (Expandir a Pesquisa), _ nay (Expandir a Pesquisa)
i now » _ now (Expandir a Pesquisa), i non (Expandir a Pesquisa), a now (Expandir a Pesquisa)
i new » a new (Expandir a Pesquisa), _ new (Expandir a Pesquisa), 2 new (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 nay coated porous znga ) or ((( j nay clamp ((i now) or (i new)) ) or ( j y camp can non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j nay coated porous znga ) OR ((( j nay clamp ((i now) OR (i new)) ) OR ( j y camp can non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j nay coated porous znga ) or ((( j nay clamp ((i now) or (i new)) ) or ( j y camp can non ))))*.