Perhaps you should try some spelling variations:
lectin complex » lecithin complex (Expand Search), actin complex (Expand Search), septin complex (Expand Search)
complex tics » complex times (Expand Search), complex time (Expand Search), complex tcc (Expand Search)
campos vera » campos vieira (Expand Search), campos rivera (Expand Search), campos vargas (Expand Search)
gil campos » angel campos (Expand Search)
campo con » campo como (Expand Search), campo c (Expand Search)
tics ngoc » bich ngoc (Expand Search), tics nos (Expand Search), tics oc (Expand Search)
i lectin » i lenin (Expand Search), i lenkin (Expand Search)
e campo » de campo (Expand Search), e campos (Expand Search), _ campo (Expand Search)
con new » icon new (Expand Search), con nee (Expand Search), con net (Expand Search)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( j e campo con new ) OR ((( i lectin complex tics ngoc ) OR ( 0.9 gil gil campos vera ))))~.
• Adding a wildcard symbol may retrieve word variants: (( j e campo con new ) or ((( i lectin complex tics ngoc ) or ( 0.9 gil gil campos vera ))))*.