Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
kongo sar » kong sar
yan clan » das clan, yan guan, yan yuan
juan fan » juan rana, juan a, juan f
fan yang » dan yang, fan ying, tan yang
dr kongo » dr congo, das kongo, dia kongo
yang dr » yang di, yang d, yang du

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

• Performing a fuzzy search may retrieve terms with similar spellings: nan ((yang guang) or (yan clan)) juan fan yang dr kongo sar ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nan ((yang guang) OR (yan clan)) juan fan yang dr kongo sar ;*.