Perhaps you should try some spelling variations:
things iot » things you, things first, things right
done using » line using, move using
hong jong » hong kong
awam tan » awam dan, awam yang
tan yang » dan yang, tan ying, tan yong
done sin » dong sin, done so, done fix
yang a » yang ka, yang _, yang 8

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: awam tan yang a first things iot ((((done sin) OR (done using))) OR (hong jong)) ;~.
• Adding a wildcard symbol may retrieve word variants: awam tan yang a first things iot ((((done sin) or (done using))) or (hong jong)) ;*.