Perhaps you should try some spelling variations:
cheng han » chen hao
shang hai » shang kai, dang hai, chang ha
han chen » han shen, chang chen, han chang
yang jui » yang judy, yang di
tin tan » tin can, wing tan
tan tan » tas tan, tang tang, tanz tanz
yang yi » yang di
yang xi » yang di

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

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