Perhaps you should try some spelling variations:
relation hong » relation among, relation von, relations among
law relation » la relation, law regulation, law relating
hong jong » hong kong
dong bin » dong sin, dong di
hua chen » jui chen, yu chen, a chen
chen law » che law, when laws, chen hao
tan » than

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: ((((dong bin) OR (dann bin))) OR (hong jong)) ya hua chen law relation hong tan ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((dong bin) OR (dann bin))) or (hong jong)) ya hua chen law relation hong tan ;~".
• Adding a wildcard symbol may retrieve word variants: ((((dong bin) OR (dann bin))) or (hong jong)) ya hua chen law relation hong tan ;*.