Talvez deva tentar algumas variações de ortografia:
dna clamp » a clamp (Expandir a Pesquisa)
clamp can » clamp a (Expandir a Pesquisa), clamp ar (Expandir a Pesquisa), clamp cum (Expandir a Pesquisa)
nat comp » et comp (Expandir a Pesquisa)
comp can » camp can (Expandir a Pesquisa), chimp can (Expandir a Pesquisa), comp la (Expandir a Pesquisa)
don tran » doan tran (Expandir a Pesquisa), dong tran (Expandir a Pesquisa), son tran (Expandir a Pesquisa)
can now » can non (Expandir a Pesquisa), can new (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
j yost » a yost (Expandir a Pesquisa), _ yost (Expandir a Pesquisa)
e yost » a yost (Expandir a Pesquisa)
e nat » e nata (Expandir a Pesquisa), e nao (Expandir a Pesquisa), e nas (Expandir a Pesquisa)
j dna » _ dna (Expandir a Pesquisa), a dna (Expandir a Pesquisa), 1 dna (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: (( e nat comp can now ) or ((( j dna clamp can now ) or ( ((j yost) OR (e yost)) don tran ngoc ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( e nat comp can now ) OR ((( j dna clamp can now ) OR ( ((j yost) OR (e yost)) don tran ngoc )))).
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( e nat comp can now ) or ((( j dna clamp can now ) or ( ((j yost) OR (e yost)) don tran ngoc ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( e nat comp can now ) or ((( j dna clamp can now ) or ( ((j yost) OR (e yost)) don tran ngoc ))))*.