Perhaps you should try some spelling variations:
qiang yang » wang yang, yang yang, huang yang
john song » john wong, john bonn, john ngosong
yan ying » fan ying, ran ying, tan ying
ying sun » wing sun, liang sun, ying jin
qian yan » qian jun, qian yi
li cong » li rong, li song, jiu cong
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 ying sun ((qiang yang) OR (qian yan)) ((li cong) or (john song)) hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan ying sun ((qiang yang) OR (qian yan)) ((li cong) OR (john song)) hai ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan ying sun ((qiang yang) OR (qian yan)) ((li cong) or (john song)) hai ;".
• Adding a wildcard symbol may retrieve word variants: wang yan ying sun ((qiang yang) OR (qian yan)) ((li cong) or (john song)) hai ;*.