Perhaps you should try some spelling variations:
yiqian wang » yijiang wang, liqin wang
yang liang » wang liang, yan liang, yang yang
wang yong » wang yang, wang hyoung, wang yan
yong gang » gong gang, hong gang, yong phang
qian wang » qian rong, qian yan, yan wang
yang kang » yang yang, yang guang, wang yang
gang yan » wang yan, gang yao, wang yang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong gang yan ((yiqian wang) OR (qian wang)) ((yang kang) OR (yang liang)) hay ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yong gang yan ((yiqian wang) or (qian wang)) ((yang kang) OR (yang liang)) hay ;~".
• Adding a wildcard symbol may retrieve word variants: wang yong gang yan ((yiqian wang) or (qian wang)) ((yang kang) OR (yang liang)) hay ;*.