Talvez deva tentar algumas variações de ortografia:
small compounds » small compound (Expandir a Pesquisa)
compounds can » compounds a (Expandir a Pesquisa), compounds _ (Expandir a Pesquisa), compounds 1 (Expandir a Pesquisa)
natl clamp » tail clamp (Expandir a Pesquisa)
clara phan » clara khan (Expandir a Pesquisa), clara paz (Expandir a Pesquisa), clara pia (Expandir a Pesquisa)
day clara » day care (Expandir a Pesquisa)
phan ngoc » pham ngoc (Expandir a Pesquisa), tran ngoc (Expandir a Pesquisa), ha ngoc (Expandir a Pesquisa)
can ngs » can ngos (Expandir a Pesquisa), can lungs (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
clamp a » clamp _ (Expandir a Pesquisa), clamp j (Expandir a Pesquisa)
a natl » a natal (Expandir a Pesquisa), a nato (Expandir a Pesquisa), a nath (Expandir a Pesquisa)
a non » _ non (Expandir a Pesquisa)
a day » _ day (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: (( 40 small compounds can ngs ) or ((( a natl clamp a non ) or ( a day clara phan ngoc ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( 40 small compounds can ngs ) OR ((( a natl clamp a non ) OR ( a day clara phan ngoc )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( 40 small compounds can ngs ) or ((( a natl clamp a non ) or ( a day clara phan ngoc ))))*.