Perhaps you should try some spelling variations:
ming chang » ying chang, ming china, ming hung
chang you » change you, change your, thing you
dang hari » dang hai
you chen » you when, you chenli, you check
yang jie » yang jin, yang di, yang jui
yang xi » yang di, yang yi, yang jui
kian » ian

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

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