Perhaps you should try some spelling variations:
world sharing » work sharing, world saving, world learning
sharing risk » sharing best, during risk
risk coping » risk pooling
coping shu » cong shu
dong nan » dong yang, dong sin, dong bin
nan ya » nan yan, nana yaa
ya a » a a, y a, ye a

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong nan ya a world sharing risk coping shu ;~.
• Adding a wildcard symbol may retrieve word variants: dong nan ya a world sharing risk coping shu ;*.