Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, peng liang
yang yang » wang yang, wang yan
di losung » die losung, i losung, d losung
yuan hui » yuan fei, jaan hui, tuan hua
pei yang » wei yang, pei yun, yi yang
hui yang » hui ying, du yang, h yang
tan hua » tuan hua, wang hua, tan chia
des » does

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang liang) or (yang yang)) ((tan hua) or (yuan hui)) ((pei yang) OR (hui yang)) di losung des ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang liang) OR (yang yang)) ((tan hua) OR (yuan hui)) ((pei yang) OR (hui yang)) di losung des ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang liang) or (yang yang)) ((tan hua) or (yuan hui)) ((pei yang) OR (hui yang)) di losung des ;*".