Perhaps you should try some spelling variations:
xiaoping yang » xiaoyang tang
den xiaoping » deng xiaoping, wang xiaoping, _ xiaoping
huang ting » huang jing, huang ying, huang bin
yang dam » yang dean, yang dali, yang di
dam rein » dam region, am rhein, der rein
yang jun » yang jui, pang jun, yang jin
chang ha » chang mae

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

• Performing a fuzzy search may retrieve terms with similar spellings: den xiaoping yang dam rein (((((tuan OR tan) minh) or (huang ting))) or (yang jun)) chang ha ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: den xiaoping yang dam rein (((((tuan OR tan) minh) OR (huang ting))) OR (yang jun)) chang ha ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "den xiaoping yang dam rein (((((tuan OR tan) minh) or (huang ting))) or (yang jun)) chang ha ;*".