Perhaps you should try some spelling variations:
"c algol computer code net" » "c al computer code net" (Expand Search), "c apl computer code net" (Expand Search), "c call computer code net" (Expand Search), "c algol computer model net" (Expand Search), "c algol computer models net" (Expand Search), "c algol computer crime net" (Expand Search), "c algol computer code new" (Expand Search), "c algol computer code nec2" (Expand Search), "c algol computer code need" (Expand Search), "_ algol computer code net" (Expand Search), "do algol computer code net" (Expand Search)
"a nat computers dan non" » "a what computers dan non" (Expand Search), "a can computers dan non" (Expand Search), "a iet computers dan non" (Expand Search), "a nat computers can non" (Expand Search), "a nat computers data non" (Expand Search), "a nat computers a non" (Expand Search), "a nat computers than non" (Expand Search), "a nat computers dan ning" (Expand Search), "a nato computers dan non" (Expand Search), "a nath computers dan non" (Expand Search), "a nao computers dan non" (Expand Search)
"a pet compared can new" » "a diet compared can new" (Expand Search), "a ct compared can new" (Expand Search), "a pet computed can new" (Expand Search), "a pet compared a new" (Expand Search), "a pet compared law new" (Expand Search), "a pet companies can new" (Expand Search), "_ pet compared can new" (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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"a nat computers dan non\") OR (\"c algol computer code net\"))) OR (\"a pet compared can new\"))~".
• Removing quotes may allow a broader search: (((( a nat computers dan non ) OR ( c algol computer code net ))) OR ( a pet compared can new ))~.
• Adding a wildcard symbol may retrieve word variants: (((("a nat computers dan non") OR ("c algol computer code net"))) OR ("a pet compared can new"))*.