Perhaps you should try some spelling variations:
liu tang » liu yang, liu gang, liu gangs
tang min » chang min, sang minh, yang mind
yang li » yang lin, yang di, yang xi
long du » long d, long run, long did
long do » long d, longer do, long ago
yan li » yuan li, tan li, yan zi
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan ((((yan li) or (gan li))) or (yang li)) liu tang min ((long du) OR (long do)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan ((((yan li) OR (gan li))) OR (yang li)) liu tang min ((long du) OR (long do)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan ((((yan li) or (gan li))) or (yang li)) liu tang min ((long du) OR (long do)) ;*".