Perhaps you should try some spelling variations:
bond patients » burned patients, among patients, bond ratings
patients risk » patient risk, patients links, patients si
risk coping » risk pooling
coping shu » cong shu
qian yan » qian jun, qian yi
hua bond » a bond, hua ban, un bond
nan yan » wang yan, dan yang, nana yaa
nan ya » nana yaa

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) or (((nan yan) OR (qian yan)))) hua bond patients risk coping shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong ((nan ya) OR (((nan yan) OR (qian yan)))) hua bond patients risk coping shu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong ((nan ya) or (((nan yan) OR (qian yan)))) hua bond patients risk coping shu ;".
• Adding a wildcard symbol may retrieve word variants: dong ((nan ya) or (((nan yan) OR (qian yan)))) hua bond patients risk coping shu ;*.