Perhaps you should try some spelling variations:
center banks » central banks, sector banks, member banks
die banken » der banken
minh jeong » minh cong
yuan wang » yan wang, yuan kang, yuan chang
min jeong » kin keong, min hong, mun leong
yan yuan » yan guan, fang yuan, nan yan
wang hai » dang hai, wang hui, shang hai

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: yan yuan wang hai ((center banks) OR (die banken)) ((minh jeong) OR (min jeong)) hyeok ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yan yuan wang hai ((center banks) or (die banken)) ((minh jeong) OR (min jeong)) hyeok ;~".
• Adding a wildcard symbol may retrieve word variants: yan yuan wang hai ((center banks) or (die banken)) ((minh jeong) OR (min jeong)) hyeok ;*.