Perhaps you should try some spelling variations:
cheng wei » chen wei, cheng hei, cheng siwei
yu cheng » yu chen, _ cheng
wei chen » wei shen, frei chen, jui chen
yang jie » yang jin, yang yi, yang jun
yang jui » yang judy, yang yi
yang xi » yang yi
tin yu » tian yu, xin yu
hai » hadi, haji, hari

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

• Performing a fuzzy search may retrieve terms with similar spellings: tin yu cheng wei chen ((((yang jie) or (yang di))) or (((yang jui) or (yang xi)))) dang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tin yu cheng wei chen ((((yang jie) OR (yang di))) OR (((yang jui) OR (yang xi)))) dang hai ;.
• Adding a wildcard symbol may retrieve word variants: tin yu cheng wei chen ((((yang jie) or (yang di))) or (((yang jui) or (yang xi)))) dang hai ;*.