Perhaps you should try some spelling variations:
challenges making » challenges facing, challenges during, challenges using
making housing » making using, leaving housing, meshing housing
4 assessment » 3 assessment
wang yang » wang yan, wang liang, wang yanling
yang xi » yang di, yang yi, yang jui
wong yu » wong yue, hong yu, rong yu
yu 4 » you 4, eu 4, yu _
hattie » hatte

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