Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
yang wang » yang yang, yan wang, yang liang
huei ying » hui ying, hoi ying
yuan kuo » yan kun, yuan hui, yuan kai
kuo huei » huo hui
i long » a long, 2 long, i losung
3 long » a long, 2 long, 3.2 long

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 (yang guang)) yuan kuo huei ying ((((i long) OR (3 long))) or (die losung)) du ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang wang) OR (yang guang)) yuan kuo huei ying ((((i long) OR (3 long))) OR (die losung)) du ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang wang) or (yang guang)) yuan kuo huei ying ((((i long) OR (3 long))) or (die losung)) du ;".
• Adding a wildcard symbol may retrieve word variants: ((yang wang) or (yang guang)) yuan kuo huei ying ((((i long) OR (3 long))) or (die losung)) du ;*.