Perhaps you should try some spelling variations:
challenges during » challenges facing, changes during, challenges regarding
during hyoung » during your
wing yanling » wang yanling, wang yangming
3 assessment » 4 assessment
3 assessing » 2 assessing
hyoung hai » hong hai
yang yi » yang di, yang xi, yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wing yanling) or (yang yi))ng mg ((3 assessment) OR (3 assessing)) challenges during hyoung hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wing yanling) OR (yang yi))ng mg ((3 assessment) OR (3 assessing)) challenges during hyoung hai ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wing yanling) or (yang yi))ng mg ((3 assessment) OR (3 assessing)) challenges during hyoung hai ;".
• Adding a wildcard symbol may retrieve word variants: ((wing yanling) or (yang yi))ng mg ((3 assessment) OR (3 assessing)) challenges during hyoung hai ;*.