Perhaps you should try some spelling variations:
care sharing » car sharing, care shaping, case sharing
sharing risk » sharing best, during risk
tong shui » cong shu, gong hui
ying und » ding und, ring und, ing und
und care » wound care
tong hui » wang hui
wang » wing, 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 yanling ying und care sharing risk ((tong shui) OR (tong hui)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yanling ying und care sharing risk ((tong shui) OR (tong hui)) ;*".