Perhaps you should try some spelling variations:
man machine » human machine, a machine, ai machine
machine 2.1 » machines 2.1, machine 2.6, machines 2.2
des human » does human, das human, des humains
dong bin » dong di, dann bin
ya human » a human, das human, 2 human
2.1 kong » 2.1 long, 11 kong, 2.1 kind
kong siu » kong eiu, wong siu, kong sar
3 human » 2 human
sin » sign, sind, skin

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong bin) or (dong sin)) ((((ya human) or (3 human))) or (des human)) man machine 2.1 kong siu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong bin) OR (dong sin)) ((((ya human) OR (3 human))) OR (des human)) man machine 2.1 kong siu ;.
• Adding a wildcard symbol may retrieve word variants: ((dong bin) or (dong sin)) ((((ya human) or (3 human))) or (des human)) man machine 2.1 kong siu ;*.