Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
dong yang » dong hoang, wang yang, dan yang
yuan gain » run gain, yuan kai, yuan lin
guang hay » eang hay
yong yan » ying yang, yong yoon, wang yan
wu guang » wei guang, wu gong, wu huan
tan kah » tan ah, tan kai
yang wu » yang du, yang mu, yang jui

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) OR (yang yang))) or (dong yang)) ((yuan gain) or (tan kah)) yang wu guang hay ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((((yong yan) OR (yang yang))) OR (dong yang)) ((yuan gain) OR (tan kah)) yang wu guang hay ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((((yong yan) OR (yang yang))) or (dong yang)) ((yuan gain) or (tan kah)) yang wu guang hay ;*".