Perhaps you should try some spelling variations:
challenges min » challenges m, challenges making, challenges moving
4 assessment » 3 assessment
min hyoung » min hong, mun young
hyoung hai » hong hai
wang yang » wang yan, wang liang, wang yanling
yang xi » yang di, yang yi, yang jui
ong eu » among eu
eu 4 » eu _, eu a, eu 1

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yang) or (yang xi))ong eu 4 assessment challenges min hyoung hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yang) OR (yang xi))ong eu 4 assessment challenges min hyoung hai ;.
• Adding a wildcard symbol may retrieve word variants: ((wang yang) or (yang xi))ong eu 4 assessment challenges min hyoung hai ;*.