Perhaps you should try some spelling variations:
virtual three » virtual threads, virtual thermo, virtual time
world hooke » world book, world look, world books
hooke value » home value, house value, stroke value
virtual try » virtual team
iet world » iot world, net world, ict world
2008 iet » 2008 ieee

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: "2008 iet world hooke value ((virtual three) OR (virtual try))".
• Adding a wildcard symbol may retrieve word variants: 2008 iet world hooke value ((virtual three) OR (virtual try))*.