Perhaps you should try some spelling variations:
yanling yang » ying yang
loss sharing » cost sharing, risk sharing, loss making
sharing tan » sharing tags, sharing a, sharing bad
yang yang » wang yang, wang yan
gdp loss » gdp losses
tan tong » tan hong, tan kong, tan yong
tong hui » wang hui
wang » wan, lang

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 wing) ((yanling yang) or (yang yang)) gdp loss sharing tan tong hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR wing) ((yanling yang) OR (yang yang)) gdp loss sharing tan tong hui ;*.