Perhaps you should try some spelling variations:
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
xiaoping than » xiaoping how, xiaoping shi
china wen » chia wen, china won, ching wen
yang dire » yang di, yang jie
dire dans » gire dans, dire plans, vivre dans
asia why » asia what, asia ways, asia wen

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang xiaoping than ((china wen) or (asia why)) yang dire dans (hari or hadi) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang xiaoping than ((china wen) OR (asia why)) yang dire dans (hari OR hadi) ;*.