Perhaps you should try some spelling variations:
visual types » virtual types, visual tools, visual tasks
die priori » deep priori, der priori, die prioritat
iet world » net world, ict world, int world
iot world » post world, lost world, art world
die prior » diego prior, die primar, edge prior

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: 2008 ((iet world) OR (iot world)) ((die prior) OR (die priori)) visual types.
• Adding a wildcard symbol may retrieve word variants: 2008 ((iet world) or (iot world)) ((die prior) or (die priori)) visual types*.