Perhaps you should try some spelling variations:
zhang xin » zhang jian, zhang ming, zhang fan
wong yue » wang yue, hong yu
sin tan » sin tax, tin tan, sin cain
tan hua » tuan hua, wang hua, tan chia
yan tin » yuan ting, yang jin, yang lin
yang xi » yang di, yang yi, yang jui
dong » doing, long, done

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong sin tan hua (rest or test) ((yan tin) or (((zhang xin) or (yang xi)))) wong yue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong sin tan hua (rest OR test) ((yan tin) OR (((zhang xin) OR (yang xi)))) wong yue ;.
• Adding a wildcard symbol may retrieve word variants: dong sin tan hua (rest or test) ((yan tin) or (((zhang xin) or (yang xi)))) wong yue ;*.