Perhaps you should try some spelling variations:
relation dang » relations data, relation among, relation a
law relation » la relation, law regulation, law relating
dong hoang » hong hong
dong bin » dong sin, dann bin
dong di » dong sin
hua ren » hua chen
hai » hadi, haji, hari

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 di))) or (dong hoang)) ya hua ren law relation dang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((dong bin) OR (dong di))) OR (dong hoang)) ya hua ren law relation dang hai ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((dong bin) OR (dong di))) or (dong hoang)) ya hua ren law relation dang hai ;*".