Perhaps you should try some spelling variations:
present challenges » current challenges, assessment challenges
challenges min » challenges m, challenges making, challenges moving
wang liang » wang yang
2 present » _ present, 3 present
min zhong » min hong, tin hong, amin hong
zhong tai » hong tan, hong hai, zhong zhi
yang jui » yang judy, yang di, yang xi
along et » along get, along new, along _
yang yi » yang di, yang xi
et 2 » et 20, etc 2, pt 2

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang liang) OR (((yang jui) OR (yang yi))))along et 2 present challenges min zhong tai ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang liang) or (((yang jui) or (yang yi))))along et 2 present challenges min zhong tai ;*.