Perhaps you should try some spelling variations:
coping trail » long trail, moving train
risk during » risks during, risk using, crisis during
during risk » using risk, during crises, during crisis
risk coping » risk pooling
wang yang » wang yan, wang liang, wang yanling
la risk » a risk, cva risk, era risk
y la » a la, _ la
dong » doing, long, done

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong sin) or (wang yang)) y la risk during risk coping trail ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong sin) OR (wang yang)) y la risk during risk coping trail ;*.