Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
shang hai » shang kai, chang ha, zhang han
yan yong » yan cong, tan yong, wang yong
yong hua » dong hua, ying hua, wang hua
hua rent » hua ren
yang jun » yang jui, pang jun, yang jin
hong hai » zhong tai, hong tan, hong a

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan yong hua rent ((yuan wang) or (yang jun)) ((((hong hai) OR (shang hai))) or (dang hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan yong hua rent ((yuan wang) OR (yang jun)) ((((hong hai) OR (shang hai))) OR (dang hai)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan yong hua rent ((yuan wang) or (yang jun)) ((((hong hai) OR (shang hai))) or (dang hai)) ;*".