Perhaps you should try some spelling variations:
yimin dang » limin wang
dong yang » dong hoang, wang yang, yang yang
test how » west how, tested how, trust how
bust how » bus how, just how, trust how
dong di » dong sin
cst how » cut how, lost how, host how
ya a » a a, y a, ye a
hai » hadi, haji, hari

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 yang) OR (dong di)) ya a ((test how) OR (((cst how) OR (bust how)))) yimin dang hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong yang) or (dong di)) ya a ((test how) or (((cst how) OR (bust how)))) yimin dang hai ;~".
• Adding a wildcard symbol may retrieve word variants: ((dong yang) or (dong di)) ya a ((test how) or (((cst how) OR (bust how)))) yimin dang hai ;*.