Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
di losung » die losung, i losung, d losung
losung do » losung d, losung des, losung der
yan wang » yuan wang, yang yang, qian wang
tuan hua » tan hua, tuan vu, yuan hui
pei yang » wei yang, pei yun, yi yang
hui yang » hui ying, du yang, h yang

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

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