Talvez deva tentar algumas variações de ortografia:
paulo clamp » paulo claro (Expandir a Pesquisa), paulo campos (Expandir a Pesquisa), paulo campus (Expandir a Pesquisa)
panula c.m » paula c.m (Expandir a Pesquisa), petula c.m (Expandir a Pesquisa)
ai clamp » a clamp (Expandir a Pesquisa), ai camp (Expandir a Pesquisa), i clamp (Expandir a Pesquisa)
j panula » j pakula (Expandir a Pesquisa), j paula (Expandir a Pesquisa), j panella (Expandir a Pesquisa)
can ngoc » van ngoc (Expandir a Pesquisa), tran ngoc (Expandir a Pesquisa), phan ngoc (Expandir a Pesquisa)
clamp j » clamp _ (Expandir a Pesquisa)
c.m can » c.m calo (Expandir a Pesquisa)
3 paulo » e paulo (Expandir a Pesquisa), a paulo (Expandir a Pesquisa)
j near » j neal (Expandir a Pesquisa), 1 near (Expandir a Pesquisa), 2 near (Expandir a Pesquisa)
j now » _ now (Expandir a Pesquisa), a now (Expandir a Pesquisa), j new (Expandir a Pesquisa)
i now » _ now (Expandir a Pesquisa), i non (Expandir a Pesquisa), i new (Expandir a Pesquisa)
j ai » j a (Expandir a Pesquisa), j i (Expandir a Pesquisa), j li (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 ai clamp j near ) or ((( j panula c.m can ngoc ) or ( 3 paulo clamp ((j now) OR (i now)) ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j ai clamp j near ) OR ((( j panula c.m can ngoc ) OR ( 3 paulo clamp ((j now) OR (i now)) )))).
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j ai clamp j near ) or ((( j panula c.m can ngoc ) or ( 3 paulo clamp ((j now) OR (i now)) ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j ai clamp j near ) or ((( j panula c.m can ngoc ) or ( 3 paulo clamp ((j now) OR (i now)) ))))*.