Perhaps you should try some spelling variations:
state compared » states compared (Expand Search), status compared (Expand Search), rate compared (Expand Search)
compared a » compared _ (Expand Search)
nat compr » la compr (Expand Search), nat comm (Expand Search)
compr can » comp can (Expand Search), computer can (Expand Search), compared can (Expand Search)
robe van » robbe van (Expand Search), rob van (Expand Search), robert van (Expand Search)
van ngoc » tran ngoc (Expand Search), ha ngoc (Expand Search), bao ngoc (Expand Search)
can net » can new (Expand Search), dan net (Expand Search), can nt (Expand Search)
la robe » la trobe (Expand Search), la rose (Expand Search), la rome (Expand Search)
j state » j strate (Expand Search), n.j state (Expand Search), j stacey (Expand Search)
a none » a nona (Expand Search)
j nat » j nart (Expand Search), _ nat (Expand Search), a nat (Expand Search)
j la » j a (Expand Search), j l (Expand Search), j da (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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((( j nat compr can net ) or ( j la robe van ngoc ))) or ( j state compared a none ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( j nat compr can net ) OR ( j la robe van ngoc ))) OR ( j state compared a none )).
• Adding a wildcard symbol may retrieve word variants: (((( j nat compr can net ) or ( j la robe van ngoc ))) or ( j state compared a none ))*.