Perhaps you should try some spelling variations:
challenges during » challenges facing, changes during, challenges regarding
2 assessment » 3 assessment, 4 assessment, 1 assessment
during data » ring data, bring data, assuring data
wang yang » wang yan, wang liang, wang yanling
yang jui » yang judy, yang xi, yang yi
data hai » data hub, data how, data hob
ng ye » ng yew, ong ye
ye 2 » e 2, ye a, ye j

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: ((wang yang) OR (((yang di) OR (yang jui))))ng ye 2 assessment challenges during data hai ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang yang) or (((yang di) or (yang jui))))ng ye 2 assessment challenges during data hai ;*.