Perhaps you should try some spelling variations:
yang guang » yang yang, yang liang
yan wang » yuan wang, yang yang, qian wang
yan guan » gan guan, yan yuan, yihan guan
yuan huo » yuan hui, tuan hua
hui ying » huei ying, hoi ying, hui ping
huo hui » chun hui, kuo huei
i long » a long, 2 long, 3 long

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