Perhaps you should try some spelling variations:
wang yidan » wang yan
china land » china hand, china's land, china brand
yidan yan » qian yan
yan china » can china, dan china, han china
song jin » shang jin, song shin, song bing
song min » song ming, gong min, jong min
zong hai » dang hai, long han
hong hai » shang hai, zhong tai, dang hai
zong he » zheng he

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: wang yidan yan china land ((song jin) OR (song min)) ((((zong hai) OR (zong he))) OR (hong hai)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yidan yan china land ((song jin) or (song min)) ((((zong hai) OR (zong he))) or (hong hai)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yidan yan china land ((song jin) or (song min)) ((((zong hai) OR (zong he))) or (hong hai)) ;*.