Perhaps you should try some spelling variations:
huang yongfu » huang ying
huang yang » huang ying, huang chang, wang yang
wang liang » wang yang
weng fang » jing fang, wen wang
hua weng » huang weng, chua beng, hua wei
fang yan » fang yuan, wang yan, wang yang
yan hong » tan hong, yan cong, can hong
hong yu » wong yue

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: dong ((((huang yang) OR (huang yongfu))) OR (wang liang)) hua weng fang yan hong yu ;~.
• Adding a wildcard symbol may retrieve word variants: dong ((((huang yang) or (huang yongfu))) or (wang liang)) hua weng fang yan hong yu ;*.