也許你應該嘗試一些拼寫變化:
complex concept » complex concepts (擴展搜索), complex context (擴展搜索), complex connects (擴展搜索)
dht complex » dt complex (擴展搜索), dot complex (擴展搜索), cst complex (擴展搜索)
concept nlo » concept new (擴展搜索), concept non (擴展搜索), concept atom (擴展搜索)
nano carlos » cano carlos (擴展搜索), nino carlos (擴展搜索), nuno carlos (擴展搜索)
carlos nava » carlos navarro (擴展搜索), carlos eslava (擴展搜索), carlos zavala (擴展搜索)
combs john » coombs john (擴展搜索), combes john (擴展搜索), coombes john (擴展搜索)
nacl nano » nacl kno (擴展搜索), nacl nabr (擴展搜索), nacl naoh (擴展搜索)
7.5 nacl » 3.5 nacl (擴展搜索), 0.9 nacl (擴展搜索)
l combs » e combs (擴展搜索), _ combs (擴展搜索), l comps (擴展搜索)
2 dht » _ dht (擴展搜索), 2 det (擴展搜索), 2 dmt (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 l combs john n ) or ((( 2 dht complex concept nlo ) or ( 7.5 nacl nano carlos nava ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l combs john n ) OR ((( 2 dht complex concept nlo ) OR ( 7.5 nacl nano carlos nava )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l combs john n ) or ((( 2 dht complex concept nlo ) or ( 7.5 nacl nano carlos nava ))))*.