Perhaps you should try some spelling variations:
wang fang » wang yang, weng fang, wang liang
fang yuan » wang yuhan, wang yan, meng yuan
yuan hui » yuan fei, jaan hui, tuan hua
tan yang » dan yang, tan ying, tan yong
gang hai » shang hai, eang hay, gang hu
hui tan » hui kian, hui tong, hui yang
yang ii » yang di, yang xi, yang yi

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang fang yuan hui tan yang ii ((gang hai) or (dang hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang fang yuan hui tan yang ii ((gang hai) OR (dang hai)) ;.
• Adding a wildcard symbol may retrieve word variants: wang fang yuan hui tan yang ii ((gang hai) or (dang hai)) ;*.