Perhaps you should try some spelling variations:
jeong yeon » jeong hyeok, jeang yean, seung yeon
juan ting » huang ting, juan meng
yuan ting » yuan ming, huang ting, yuan kang
hai irene » hai ren
jeong seo » hong seo, jeong su
tang min » chang min, sang minh, yang mind
feng » eng, fang

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: feng ((juan ting) OR (yuan ting)) hai irene tang min ((jeong seo) OR (jeong yeon)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "feng ((juan ting) or (yuan ting)) hai irene tang min ((jeong seo) OR (jeong yeon)) ;~".
• Adding a wildcard symbol may retrieve word variants: feng ((juan ting) or (yuan ting)) hai irene tang min ((jeong seo) OR (jeong yeon)) ;*.