Perhaps you should try some spelling variations:
cheng wei » chen wei, cheng hei, cheng siwei
shang hai » shang kai, dang hai, chang ha
yu cheng » yu chen, _ cheng
wei chen » wei shen, frei chen, jui chen
yang jie » yang jin, yang jui, yang jun
yang yi » yang jui
yang xi » yang jui
tian » than, tan, ian

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

• Performing a fuzzy search may retrieve terms with similar spellings: tian yu cheng wei chen ((((yang jie) OR (yang di))) OR (((yang yi) OR (yang xi)))) shang hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tian yu cheng wei chen ((((yang jie) OR (yang di))) OR (((yang yi) OR (yang xi)))) shang hai ;*".