Perhaps you should try some spelling variations:
risiko sharing » risk sharing
sharing oil » sharing our, sharing big, sharing his
die risiko » die risiken, das risiko, dem risiko
yan liang » yang liang, wang liang, you liang
liang die » klang die, liang dan, liang li
wing yan » wang yan, wing ian, wing tan
hong ghi » zhong zhi, hong g, hong hai
long ago » long arm

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing yan liang die risiko sharing oil ((hong ghi) or (long ago)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing yan liang die risiko sharing oil ((hong ghi) OR (long ago)) ;*.