Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
john kong » john king, john bonn
john wong » john bonn
john song » john bonn, john ngosong
yin yang » ying yang, yi yang, yin fang
lu ding » lu xing, als ding
xi lu » xu lu, li lu, xi bu

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

• Performing a fuzzy search may retrieve terms with similar spellings: huang ((wang yang) or (yin yang)) xi lu ding ((((john kong) OR (john wong))) or (john song)) sar ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: huang ((wang yang) OR (yin yang)) xi lu ding ((((john kong) OR (john wong))) OR (john song)) sar ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "huang ((wang yang) or (yin yang)) xi lu ding ((((john kong) OR (john wong))) or (john song)) sar ;*".