Perhaps you should try some spelling variations:
risiko sharing » risk sharing
sharing risk » sharing best, during risk
sun risiko » und risiko, von risiko, sun risk
yan liang » yang liang, wang liang, you liang
liang sun » liang dan, liang tan, wing sun
hong ghi » zhong zhi, hong g, hong hai
long ago » long arm
wang » wing, wan

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wang OR lang) yan liang sun risiko sharing risk ((hong ghi) or (long ago)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR lang) yan liang sun risiko sharing risk ((hong ghi) OR (long ago)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang OR lang) yan liang sun risiko sharing risk ((hong ghi) or (long ago)) ;*".