Perhaps you should try some spelling variations:
challenges m » challenges 1, challenges 5, challenges 4
challenges 3 » challenges 1
la recent » a recent, usa recent, 1 recent
hong hai » shang hai, zhong tai, dang hai
yang xi » yang di, yang yi, yang jui
ng a » lng a, ngo a, png a
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yanling) OR (yang xi))ng a la recent ((challenges m) OR (challenges 3)) hong hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yanling) OR (yang xi))ng a la recent ((challenges m) OR (challenges 3)) hong hai ;".
• Adding a wildcard symbol may retrieve word variants: ((wang yanling) OR (yang xi))ng a la recent ((challenges m) OR (challenges 3)) hong hai ;*.