Perhaps you should try some spelling variations:
challenges making » challenges facing, challenges during, challenges using
making hyoung » making young, making housing, wang hyoung
4 assessment » 3 assessment
hyoung hai » hong hai
wang yang » wang yan, wang liang, wang yanling
yang xi » yang di, yang yi, yang jui
ong e » ong ye, ong _
e 4 » eu 4

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 e 4 assessment challenges making hyoung hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yang) OR (yang xi))ong e 4 assessment challenges making hyoung hai ;.
• Adding a wildcard symbol may retrieve word variants: ((wang yang) or (yang xi))ong e 4 assessment challenges making hyoung hai ;*.