Perhaps you should try some spelling variations:
wang liang » wang yang
yan liang » yang liang, you liang, yan wang
song ming » song bing, song min, gong min
wang dan » wang yan, wang ban, wang yidan
dan hat » dann hat, man hat, ban hate
hat ren » hai ren, hat den
hong yu » wong yue

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang dan hat ren ((yan liang) OR (wang liang)) lin ((hong yu) or (song ming)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang dan hat ren ((yan liang) OR (wang liang)) lin ((hong yu) OR (song ming)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang dan hat ren ((yan liang) OR (wang liang)) lin ((hong yu) or (song ming)) ;".
• Adding a wildcard symbol may retrieve word variants: wang dan hat ren ((yan liang) OR (wang liang)) lin ((hong yu) or (song ming)) ;*.