Perhaps you should try some spelling variations:
yang guang » yan guan, yang liang
yang yang » wang yang, wang yan
tuan hua » tan hua, tuan vu, yuan hui
pei yang » wei yang, hui yang, yi yang
i losung » die losung, iii losung, i long
losung b » losung 1, losung 2, losung 5
pei yun » lei kyun, mei yung, wei yuan

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

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