Perhaps you should try some spelling variations:
jiang yajing » jiang liping, liang ying
huang ying » huang jing, huang ting, huang yang
die banken » der banken
bond sale » bond sales
cio west » cio best, city west, ii west
west die » westf die, fest die, westpr die
rate » rates

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((jiang yajing) or (huang ying)) cio west die banken ((bond sale) or (bond rate)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((jiang yajing) OR (huang ying)) cio west die banken ((bond sale) OR (bond rate)) ;.
• Adding a wildcard symbol may retrieve word variants: wang ((jiang yajing) or (huang ying)) cio west die banken ((bond sale) or (bond rate)) ;*.