Perhaps you should try some spelling variations:
yan liang » yang liang, wang liang, you liang
yu cheng » _ cheng
chan eng » chan fong, chan kang, chan ming
eng hung » eng hong, dang hung, fung hung
hung hee » chung hee, seung hee, chang hee
yang li » yang lin, yang di, yang xi
yu chen » yi chen, yulu chen, jui chen

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: ((yan liang) OR (yang li)) yang ((yu chen) OR (yu cheng)) chan eng hung hee ;~.
• Adding a wildcard symbol may retrieve word variants: ((yan liang) or (yang li)) yang ((yu chen) or (yu cheng)) chan eng hung hee ;*.