Perhaps you should try some spelling variations:
tunis computers » tunis computer (Expand Search), units computers (Expand Search), mini computers (Expand Search)
computers a » computers _ (Expand Search)
barnes c.a » barnes ca (Expand Search), barnes a (Expand Search)
clark c.m » mark c.m (Expand Search)
l barnes » e barnes (Expand Search)
can ngoc » van ngoc (Expand Search), cao ngoc (Expand Search), tran ngoc (Expand Search)
de tunis » de tuneis (Expand Search), de tunes (Expand Search), de tunisie (Expand Search)
c.a can » c.a caro (Expand Search), c.a chen (Expand Search)
c.m da » c.m de (Expand Search), c.m di (Expand Search), c.m du (Expand Search)
da now » da noz (Expand Search), da noi (Expand Search), da nos (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 clark c.m da now ) OR ( l barnes c.a can ngoc ))) OR ( de tunis computers a new ))~.
• Adding a wildcard symbol may retrieve word variants: (((( j clark c.m da now ) or ( l barnes c.a can ngoc ))) or ( de tunis computers a new ))*.