Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
yan guan » gan guan, yan yuan, yang guang
yan clan » das clan, yan yuan
wang wei » zhang wei, wang zhi
wei gang » wei guang, wei wang, wei yang
gang ng » gang gong, gang sung, gang und
ng siu » kong siu, wong siu

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: ((wang yan) OR (dong sin)) ((((yan clan) OR (yan guan))) OR (yang liang)) wang wei gang ng siu ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang yan) or (dong sin)) ((((yan clan) or (yan guan))) or (yang liang)) wang wei gang ng siu ;*.