也許你應該嘗試一些拼寫變化:
elderly comparison » elderly compared (擴展搜索)
comparison cam » comparison case (擴展搜索), comparison a (擴展搜索), comparison ccm.p (擴展搜索)
nasal hyper » nasal type (擴展搜索)
do elderly » _ elderly (擴展搜索), from elderly (擴展搜索)
cromo can » cromo con (擴展搜索), cromo en (擴展搜索), cromo na (擴展搜索)
hyper can » hyper ca (擴展搜索), hyper cvad (擴展搜索), hyper cvd (擴展搜索)
al cromo » del cromo (擴展搜索), de cromo (擴展搜索), y cromo (擴展搜索)
can neto » can net (擴展搜索), can newts (擴展搜索), can new (擴展搜索)
cam ngoc » cao ngoc (擴展搜索), lam ngoc (擴展搜索), tam ngoc (擴展搜索)
can ngoc » van ngoc (擴展搜索), cao ngoc (擴展搜索), tran ngoc (擴展搜索)
3 nasal » 3d nasal (擴展搜索), 31 nasal (擴展搜索), _ nasal (擴展搜索)
j al » j a (擴展搜索), j l (擴展搜索)

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 al cromo can neto ) or ((( do elderly comparison cam ngoc ) or ( 3 nasal hyper can ngoc ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j al cromo can neto ) OR ((( do elderly comparison cam ngoc ) OR ( 3 nasal hyper can ngoc )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j al cromo can neto ) or ((( do elderly comparison cam ngoc ) or ( 3 nasal hyper can ngoc ))))*.