Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
qian wang » yiqian wang, qian rong, qian yan
yan liang » yang liang, wang liang, you liang
yan guan » gan guan, yan yuan, yang guang
wong yue » wang yue, hong yu
yang xi » yang di, yang yi, yang jui
seen » seven, been

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

• Performing a fuzzy search may retrieve terms with similar spellings: yang yang ((wang hua) or (yang xi)) seen ((((qian wang) or (yan liang))) or (yan guan)) wong yue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yang yang ((wang hua) OR (yang xi)) seen ((((qian wang) OR (yan liang))) OR (yan guan)) wong yue ;.
• Adding a wildcard symbol may retrieve word variants: yang yang ((wang hua) or (yang xi)) seen ((((qian wang) or (yan liang))) or (yan guan)) wong yue ;*.