Perhaps you should try some spelling variations:
challenges mun » challenges m, challenges 1, challenges 3
wang yang » wang yan, wang liang, wang yanling
mun young » yun young, ju young, cyn young
young hai » young choi, young man, young a
yang xi » yang di, yang yi, yang jui
yue 3 » yue _
vue 3 » vle 3

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 ((yue 3) or (vue 3)) current challenges mun young hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yang) OR (yang xi))wong ((yue 3) OR (vue 3)) current challenges mun young hai ;.
• Adding a wildcard symbol may retrieve word variants: ((wang yang) or (yang xi))wong ((yue 3) or (vue 3)) current challenges mun young hai ;*.