Perhaps you should try some spelling variations:
wang liang » wang yang
wei yang's » yiwei wang's
yang wang » yan wang, yang guang, yang liang
yang yang » wang yang, wang yan
wei wang » wen wang, wei shang, wei qiang
tan hua » tuan hua, wang hua, tan chia
de long » le long, de longue
long du » long d, long do, long run

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: ((((yang wang) OR (wang liang))) OR (yang yang)) tan hua ((wei yang's) OR (wei wang)) de long du ;~.
• Adding a wildcard symbol may retrieve word variants: ((((yang wang) or (wang liang))) or (yang yang)) tan hua ((wei yang's) or (wei wang)) de long du ;*.