Perhaps you should try some spelling variations:
yidan wang » yiqian wang, qian wang, yan wang
yang yang » wang yang, wang yan
ren chang » shen chang, han chang, jin chang
chang min » zhang ming, chang mae, chan ming
hong ghi » zhong zhi, hong g
hong hai » shang hai, zhong tai, dang hai
hua ren » hua chen

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yidan wang) or (yang yang)) hua ren chang min ((hong ghi) OR (hong hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yidan wang) OR (yang yang)) hua ren chang min ((hong ghi) OR (hong hai)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yidan wang) or (yang yang)) hua ren chang min ((hong ghi) OR (hong hai)) ;".
• Adding a wildcard symbol may retrieve word variants: wang ((yidan wang) or (yang yang)) hua ren chang min ((hong ghi) OR (hong hai)) ;*.