Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
yuan gain » run gain, yuan kai, yuan lin
wei guang » wei shang, wei qiang, fei huang
guang hay » eang hay
yong yan » yang yang, dong yang, ying yang
yang wei » wang wei, fang wei, zhang wei
tan kah » tan ah, tan kai

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yong yan ((yuan gain) or (tan kah)) yang wei guang hay ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong yan ((yuan gain) OR (tan kah)) yang wei guang hay ;*.