Perhaps you should try some spelling variations:
challenges funing » challenges finding, challenges facing, challenges during
recent challenges » present challenges, recent changes, treatment challenges
funing zhong » funding among
zhong zhi » zhang zhi, hong ghi, zhong tai
3 recent » 1 recent, 4 recent
yang xi » yang di, yang yi, yang jui
nan ya » nan yan, nana yaa
ya 3 » a 3, 2a 3, 4a 3

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((nan ya) OR (yang xi))ng ya 3 recent challenges funing zhong zhi ;~.
• Adding a wildcard symbol may retrieve word variants: ((nan ya) or (yang xi))ng ya 3 recent challenges funing zhong zhi ;*.