Perhaps you should try some spelling variations:
guang weng » huang weng
liang tan » liang dan, liang sun, wing tan
wei guang » wei shang, wei qiang, fei huang
weng hong » eng hong, wang hong, hong hong
yang jin » yang jie, yang jun, ying jin
yang jui » yang judy, yang xi
yang yi » yang xi

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: liang tan ((((((yang jin) OR (yang yi))) OR (yang di))) OR (yang jui)) wei guang weng hong w ;~.
• Adding a wildcard symbol may retrieve word variants: liang tan ((((((yang jin) or (yang yi))) or (yang di))) or (yang jui)) wei guang weng hong w ;*.