Perhaps you should try some spelling variations:
china zhang » china chang, cheng zhang, chin chang
yang yang » wang yang, wang yan
zhang hai » zhang dai, shang hai, zhang han
phong hai » shang hai
yang yao » wang yan, yang fan
hong hai » shang hai, zhong tai, dang hai
yang yi » yang di, yang jui
yang xi » yang di, 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: ((yang yao) or (yang yang)) ((yang yi) or (yang xi)) china zhang hai ((phong hai) or (hong hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yao) OR (yang yang)) ((yang yi) OR (yang xi)) china zhang hai ((phong hai) OR (hong hai)) ;*.