Perhaps you should try some spelling variations:
forest mapping » forest margins
mapping going » mapping using, mapping eine, mapping choosing
going wrong » gone wrong, being wrong
wang liang » wang yang
wrong did » long did, wrong end
yang jui » yang judy, yang di, yang xi
yang yi » yang di, yang xi

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang liang ((yang jui) or (yang yi)) forest mapping going wrong did ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang ((yang jui) OR (yang yi)) forest mapping going wrong did ;.
• Adding a wildcard symbol may retrieve word variants: wang liang ((yang jui) or (yang yi)) forest mapping going wrong did ;*.