Perhaps you should try some spelling variations:
yang guang » yang yang, yang liang
di losung » die losung, i losung, d losung
losung do » losung d, losung des, losung der
wing yan » wang yan, wing ian, wing tan
yan guan » gan guan, yan yuan, yihan guan
pei yang » wei yang, hui yang, yi yang
tuan vu » thanh vu, tuan hua
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: ((wing yan) or (((yang guang) OR (yan guan)))) tuan vu ((pei yang) or (pei yun)) di losung do ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wing yan) OR (((yang guang) OR (yan guan)))) tuan vu ((pei yang) OR (pei yun)) di losung do ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wing yan) or (((yang guang) OR (yan guan)))) tuan vu ((pei yang) or (pei yun)) di losung do ;".
• Adding a wildcard symbol may retrieve word variants: ((wing yan) or (((yang guang) OR (yan guan)))) tuan vu ((pei yang) or (pei yun)) di losung do ;*.