Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
wang yong » wang yang, wang hyoung, wang yan
dean hua » dean a, tan hua, tuan hua
dan wang » dan yang, yan wang, qian wang
wang lin » wang li, wang qin, yang lin
lin hong » tin hong, lin zong, min hong
hong hai » shang hai, zhong tai, dang hai
hua dan » hua ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang yang) or (wang yong)) dean hua dan wang lin hong hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yang) OR (wang yong)) dean hua dan wang lin hong hai ;.
• Adding a wildcard symbol may retrieve word variants: ((yang yang) or (wang yong)) dean hua dan wang lin hong hai ;*.