Perhaps you should try some spelling variations:
risk taking » risk sharing
taking cost » trading cost, taking east, taking root
dong bin » dong sin, dann bin
dong di » dong sin
hong ng » hong kong, hong jong, hong hong
hong g » hong w, hong 7, hong a
ya a » a a, y a, ye 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 yan) or (((dong bin) or (dong di)))) ya a risk taking cost ((hong g) OR (hong ng)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yan) OR (((dong bin) OR (dong di)))) ya a risk taking cost ((hong g) OR (hong ng)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yan) or (((dong bin) or (dong di)))) ya a risk taking cost ((hong g) OR (hong ng)) ;".
• Adding a wildcard symbol may retrieve word variants: ((wang yan) or (((dong bin) or (dong di)))) ya a risk taking cost ((hong g) OR (hong ng)) ;*.