Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yan, wang yidan
wang wang » wang yang, wang liang, wang yan
hui yang » hui ying, du yang, h yang
gang hai » dang hai, shang hai, eang hay
hui tan » hui kian, hui tong, shui nan
yang li » yang lin, yang di, yang xi
li gang » liu gang, ii gang, i gang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang wang yuhan ((hui tan) OR (hui yang)) yang li gang hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang wang yuhan ((hui tan) OR (hui yang)) yang li gang hai ;".
• Adding a wildcard symbol may retrieve word variants: wang wang yuhan ((hui tan) OR (hui yang)) yang li gang hai ;*.