Perhaps you should try some spelling variations:
than china » tuan china, han china, wuhan china
china data » china update, chinese data
yuan wang » yan wang, yuan chang, qian wang
yuan kang » yuan chang, chan kang, yuan kai
data yang » apa yang
yang kie » yang jie, yang di, yang xi
wong yue » wang yue, hong yu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yuan wang) OR (yuan kang)) than china data yang kie wong yue ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yuan wang) OR (yuan kang)) than china data yang kie wong yue ;".
• Adding a wildcard symbol may retrieve word variants: ((yuan wang) OR (yuan kang)) than china data yang kie wong yue ;*.