Perhaps you should try some spelling variations:
challenges making » challenges facing, challenges during, challenges using
making hyoung » making young, making housing, wang hyoung
a assessment » 3 assessment, 4 assessment, 1 assessment
wang liang » wang yang
hyoung hai » hong hai
ong e » ong ye, ong _
e a » et a
yang » lang

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