Perhaps you should try some spelling variations:
wang yidan » wang yan
ming long » ming kong, qing long, making long
wang dan » wang yan, wang ban, wang yang
yang li » yang lin, yang xi, yang yi
li wing » li ying, li ning, li ping
li bing » li ying, li bin, li ning
long du » long d, long do, long run

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) or (wang yidan)) ((yang li) or (yang di)) ((li wing) OR (li bing)) ming long du ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang dan) OR (wang yidan)) ((yang li) OR (yang di)) ((li wing) OR (li bing)) ming long du ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang dan) or (wang yidan)) ((yang li) or (yang di)) ((li wing) OR (li bing)) ming long du ;*".