Talvez deva tentar algumas variações de ortografia:
complex phan » complex orphan (Expandir a Pesquisa), complex phase (Expandir a Pesquisa), complex phage (Expandir a Pesquisa)
rfid company » grid company (Expandir a Pesquisa), lncd company (Expandir a Pesquisa), good company (Expandir a Pesquisa)
company car » company case (Expandir a Pesquisa), company a (Expandir a Pesquisa), company carlos (Expandir a Pesquisa)
phan ngoc » pham ngoc (Expandir a Pesquisa), tran ngoc (Expandir a Pesquisa), ha ngoc (Expandir a Pesquisa)
camp ca » camp a (Expandir a Pesquisa), camp c (Expandir a Pesquisa), camp camp (Expandir a Pesquisa)
car now » care now (Expandir a Pesquisa), car non (Expandir a Pesquisa), cpr now (Expandir a Pesquisa)
ca new » da new (Expandir a Pesquisa), ca net (Expandir a Pesquisa), aa new (Expandir a Pesquisa)
5 yl » 2 yl (Expandir a Pesquisa), 1 yl (Expandir a Pesquisa), 3 yl (Expandir a Pesquisa)
4 yl » 2 yl (Expandir a Pesquisa), 1 yl (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 _ camp ca new ) or ((( ((5 yl) OR (4 yl)) complex phan ngoc ) or ( _ rfid company car now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j _ camp ca new ) OR ((( ((5 yl) OR (4 yl)) complex phan ngoc ) OR ( _ rfid company car now )))).
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j _ camp ca new ) or ((( ((5 yl) OR (4 yl)) complex phan ngoc ) or ( _ rfid company car now ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j _ camp ca new ) or ((( ((5 yl) OR (4 yl)) complex phan ngoc ) or ( _ rfid company car now ))))*.