Perhaps you should try some spelling variations:
chen yulan » chen yugang, chen yulu
wang yang » wang yan, wang liang, wang yanling
long sin » dong sin, long span, long run
chen yun » chen yue, chen yiqun, chen yang
hin wang » china wang, chen wang, hong wang
wang yue » wong yue, wang hua, wang yan
chen yu » chen y, chen yulu, cheng lu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((long sin) or (wang yang)) ya hua ((((chen yun) OR (chen yulan))) or (chen yu)) hin wang yue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((long sin) OR (wang yang)) ya hua ((((chen yun) OR (chen yulan))) OR (chen yu)) hin wang yue ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((long sin) or (wang yang)) ya hua ((((chen yun) OR (chen yulan))) or (chen yu)) hin wang yue ;".
• Adding a wildcard symbol may retrieve word variants: ((long sin) or (wang yang)) ya hua ((((chen yun) OR (chen yulan))) or (chen yu)) hin wang yue ;*.