Perhaps you should try some spelling variations:
challenges during » challenges facing, changes during, challenges regarding
during hyoung » during your
hyoung hai » hong hai
wang yang » wang yan, wang liang, wang yanling
2 current » 3 current
wong yee » wong yue, wong teek, ong yew
yang yi » yang di, yang jui
yang xi » yang di, 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: ((wang yang) or (((yang yi) OR (yang xi))))wong yee 2 current challenges during hyoung hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yang) OR (((yang yi) OR (yang xi))))wong yee 2 current challenges during hyoung hai ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yang) or (((yang yi) OR (yang xi))))wong yee 2 current challenges during hyoung hai ;".
• Adding a wildcard symbol may retrieve word variants: ((wang yang) or (((yang yi) OR (yang xi))))wong yee 2 current challenges during hyoung hai ;*.