Perhaps you should try some spelling variations:
relating data » relations data, creating data, deleting data
law relating » _ relating
dong hoang » hong hong
hua chen » jui chen, yu chen, a chen
chen law » che law, when laws, chen hao
data hai » data hub, data how, data hob
dong di » dong sin

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong di) or (dong hoang)) ya hua chen law relating data hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong di) OR (dong hoang)) ya hua chen law relating data hai ;*.