Perhaps you should try some spelling variations:
qian wang » yiqian wang, qian rong, yan wang
chang min » zhang ming, chang mae, chan ming
jeong seo » jeong yeon, hong seo, jeong su
qian yan » qian jun, qian yi
tang min » sang minh, yang mind, tang li
di rent » des rent, der rent, oil rent
yan di » yang di, pan di, yan zi

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((qian wang) OR (qian yan)) yan di rent ((tang min) OR (chang min)) jeong seo ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((qian wang) OR (qian yan)) yan di rent ((tang min) or (chang min)) jeong seo ;~".
• Adding a wildcard symbol may retrieve word variants: ((qian wang) OR (qian yan)) yan di rent ((tang min) or (chang min)) jeong seo ;*.