Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
yang wang » yang yang, yan wang, yang liang
di losung » die losung, i losung, d losung
losung do » losung d, losung des, losung der
yuan hui » yuan fei, jaan hui, tuan hua
pei yang » wei yang, hui yang, pei yun

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang wang) or (yang guang)) yuan hui ((pei yang) or (du yang)) di losung do ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang wang) OR (yang guang)) yuan hui ((pei yang) OR (du yang)) di losung do ;.
• Adding a wildcard symbol may retrieve word variants: ((yang wang) or (yang guang)) yuan hui ((pei yang) or (du yang)) di losung do ;*.