Perhaps you should try some spelling variations:
yang mind » yang cindy, sang minh, tang min
zhang jin » zhang jian, zhang jing, shang jin
sin lang » ein land, im lang
yang jin » yang jie, ying jin, shang jin
yang jun » yang jui, pang jun, yang judy
3 test » 2 test, f test, 3.2 test
4 test » 2 test, f test, 4.1 test
dong » doing, long, done

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 sin lang ((3 test) OR (4 test)) ((yang mind) OR (((yang jin) OR (yang jun)))) zhang jin ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong sin lang ((3 test) OR (4 test)) ((yang mind) or (((yang jin) or (yang jun)))) zhang jin ;~".
• Adding a wildcard symbol may retrieve word variants: dong sin lang ((3 test) OR (4 test)) ((yang mind) or (((yang jin) or (yang jun)))) zhang jin ;*.