Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
yang wang » yang yang, yan wang, yang liang
wang yang » wang yan, wang liang, wang yanling
yuan hui » yuan fei, jaan hui, tuan hua
hui yang » hui ying, du yang, h yang
hui hui » huo hui, chun hui
ii long » i long, ii losung

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 (wang yang))) or (yang guang)) yuan hui hui yang ((ii long) or (die losung)) du ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((yang wang) OR (wang yang))) OR (yang guang)) yuan hui hui yang ((ii long) OR (die losung)) du ;.
• Adding a wildcard symbol may retrieve word variants: ((((yang wang) or (wang yang))) or (yang guang)) yuan hui hui yang ((ii long) or (die losung)) du ;*.