Talvez deva tentar algumas variações de ortografia:
coll competency » cell competency (Expandir a Pesquisa), core competency (Expandir a Pesquisa), soul competency (Expandir a Pesquisa)
tail complex » oil complex (Expandir a Pesquisa), basal complex (Expandir a Pesquisa), msl complex (Expandir a Pesquisa)
complex van » complex vapb (Expandir a Pesquisa), complex via (Expandir a Pesquisa), complex v (Expandir a Pesquisa)
campo con » campo como (Expandir a Pesquisa)
based now » based snow (Expandir a Pesquisa), based non (Expandir a Pesquisa), based no2 (Expandir a Pesquisa)
con node » con note (Expandir a Pesquisa), con nd (Expandir a Pesquisa), wsn node (Expandir a Pesquisa)
van ngoc » tran ngoc (Expandir a Pesquisa), vu ngoc (Expandir a Pesquisa), bao ngoc (Expandir a Pesquisa)
l campo » el campo (Expandir a Pesquisa), al campo (Expandir a Pesquisa), l campos (Expandir a Pesquisa)
3 coll » 3 coil (Expandir a Pesquisa), 3 coal (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 l campo con node ) or ((( n tail complex van ngoc ) or ( 3 coll competency based now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l campo con node ) OR ((( n tail complex van ngoc ) OR ( 3 coll competency based now )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l campo con node ) or ((( n tail complex van ngoc ) or ( 3 coll competency based now ))))*.