Perhaps you should try some spelling variations:
complex thin » complex than (Expand Search), complex within (Expand Search), complex three (Expand Search)
carlos node » carlos noe (Expand Search), carlos noda (Expand Search), carlos nobre (Expand Search)
al complex » al complete (Expand Search), al complejo (Expand Search), basal complex (Expand Search)
kcl carlos » akel carlos (Expand Search), gil carlos (Expand Search), del carlos (Expand Search)
combs con » combs colin (Expand Search), combs john (Expand Search), combs cody (Expand Search)
thin ngoc » thien ngoc (Expand Search), thinh ngoc (Expand Search), thi ngoc (Expand Search)
con need » can need (Expand Search), con nee (Expand Search), non need (Expand Search)
0.9 nacl » 3.5 nacl (Expand Search)
e combs » sex combs (Expand Search)
5 al » 5 yl (Expand Search), 5 a (Expand Search), 5 il (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.

• Removing quotes may allow a broader search: (( j e combs con need ) or ((( 5 al complex thin ngoc ) or ( 0.9 nacl kcl carlos node ))))*.