Perhaps you should try some spelling variations:
wei yang's » yiwei wang's
juan meng » juan rene, jui meng, yuan ming
meng yang » wang yang, yang yang, dong yang
yan juan » san juan, yan guan, yan yuan
yang jae » yang jie, myung jae, yang jui
jae song » jae yong, jie song, jae young
song sar » kong sar, using sar, song pae
wai yan » wang yan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wai yan) or (wei yang's)) yan juan meng yang jae song sar ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wai yan) OR (wei yang's)) yan juan meng yang jae song sar ;*.