Perhaps you should try some spelling variations:
lang fang » lang lang, zhang fang, yang fan
dayuan li » yuan li
chih eng » chih hang, chih yung, chan eng
eng hong » hong hong, kong hong, ong chong
cheng lu » cheng chu, cheng _
yuan zi » yan zi, yuan li, yuan hui
chen yu » chen y, chen yulu

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang fang ((dayuan li) or (((yuan zi) or (yuan fei)))) chih eng hong ((cheng lu) OR (chen yu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang fang ((dayuan li) OR (((yuan zi) OR (yuan fei)))) chih eng hong ((cheng lu) OR (chen yu)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang fang ((dayuan li) or (((yuan zi) or (yuan fei)))) chih eng hong ((cheng lu) OR (chen yu)) ;*".