Perhaps you should try some spelling variations:
china chang » chin chang, china zhang, china changqi
yang yang » wang yang, wang yan
chang won » chang soon, chang ann, chang min
gang yao » wang yan, ganga ya, sang yoo
yang yao » wang yan, yang yi, yang fan
won kong » hong kong, von konig, hon kwong
kong eiu » tonga eiu
yang xi » yang yi, 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: ((((gang yao) or (yang yao))) or (yang yang)) ((yang di) or (yang xi)) china chang won kong eiu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((gang yao) OR (yang yao))) OR (yang yang)) ((yang di) OR (yang xi)) china chang won kong eiu ;.
• Adding a wildcard symbol may retrieve word variants: ((((gang yao) or (yang yao))) or (yang yang)) ((yang di) or (yang xi)) china chang won kong eiu ;*.