Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
ryan john » brian john
tian john » brian john, ethan john, tuman john
yams hua » ya hua
wong yue » wang yue, hong yu
hua ren » hua chen
rong yu » hong yu, rong su, song yun
bang » bank, band, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((big bang) or (wang yang)) yams hua ren ((ryan john) or (tian john)) ((rong yu) OR (wong yue)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((big bang) OR (wang yang)) yams hua ren ((ryan john) OR (tian john)) ((rong yu) OR (wong yue)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((big bang) or (wang yang)) yams hua ren ((ryan john) or (tian john)) ((rong yu) OR (wong yue)) ;*".