Perhaps you should try some spelling variations:
guan rene » juan rene, glas rene
wei yang » wei wang, wei yang's, wei shang
pei yang » hui yang, pei yun, yi yang
yan guan » gan guan, yan yuan, yang guang
yang jae » yang jie, myung jae, yang jui
jae song » jae yong, jie song, jae young
song sar » kong sar, using sar, song pae

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

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