Perhaps you should try some spelling variations:
things iot » things you, things first, things right
law things » last things, how things, new things
hong song » hong kong, hong hong, tong song
hong jong » hong kong
yan yang » yang yang, dan yang, tan yang
yao yang » yang yang
a law » _ law, a low, a las

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang ((yan yang) OR (yao yang)) a law things iot ((((hong song) or (dong sin))) or (hong jong)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang ((yan yang) OR (yao yang)) a law things iot ((((hong song) OR (dong sin))) OR (hong jong)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang ((yan yang) OR (yao yang)) a law things iot ((((hong song) or (dong sin))) or (hong jong)) ;*".