Perhaps you should try some spelling variations:
recent challenges » present challenges, recent changes, treatment challenges
challenges time » challenges jaime, challenges third, challenges trust
time hong » time long, time among, time how
3 recent » 1 recent, 4 recent
hong hai » shang hai, zhong tai, dang hai
see a » see _, sea a
set a » set _, get a
wang » wing, wan, lang
yang » lang

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 yanling) OR (yang di))((see a) OR (set a)) 3 recent challenges time hong hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yanling) or (yang di))((see a) OR (set a)) 3 recent challenges time hong hai ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang yanling) or (yang di))((see a) OR (set a)) 3 recent challenges time hong hai ;*.