Perhaps you should try some spelling variations:
holmes peter » holmes master, james peter, holmes lee
peter robots » pepper robots, peter roberts, better robots
atti world » anti world, ai world
gatt world » art world, east world, fast world
robots two » robot two, robotics two, robots ten

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: 2018 ((atti world) OR (gatt world)) holmes peter robots two.
• Adding a wildcard symbol may retrieve word variants: 2018 ((atti world) or (gatt world)) holmes peter robots two*.