Perhaps you should try some spelling variations:
virtual library » virtual laboratory
visual library » visual literacy, visual binary, visual lidar
vision linear » piston linear, emission linear, von linear
basis library » based library, ladies library, class library
asio library » asic library, basic library, asics library
gson library » open library, own library, town library

Try widening your search to All Fields.

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: %22theory AND ((((((vision linear) OR (((asio library) OR (basis library))))) OR (((visual library) OR (virtual library))))) OR (gson library))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22theory and ((((((vision linear) or (((asio library) OR (basis library))))) or (((visual library) or (virtual library))))) or (gson library))%22".
• Adding a wildcard symbol may retrieve word variants: %22theory and ((((((vision linear) or (((asio library) OR (basis library))))) or (((visual library) or (virtual library))))) or (gson library))%22*.