Perhaps you should try some spelling variations:
1 assessment » 3 assessment, 4 assessment, 1 assessing
challenges m » challenges 1, challenges 3, challenges 5
hyoung hai » hong hai
lang yan » wang yan, wang yang, zhang yan
m hyoung » min hyoung, _ young, a young
yang yi » yang xi, yang jui
ng ye » ng yew, ong ye
ye 1 » e 1, de 1, ye a

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((lang yan) OR (((yang di) OR (yang yi))))ng ye 1 assessment challenges m hyoung hai ;~.
• Adding a wildcard symbol may retrieve word variants: ((lang yan) or (((yang di) or (yang yi))))ng ye 1 assessment challenges m hyoung hai ;*.