Perhaps you should try some spelling variations:
thang china » than china, change china, ghana china
hang china » han china, change china, ghana china
hong hong » hong kong, hong jong, hong ng
yang eng » yang yang, yang jing, tan eng
eng hong » kong hong, ong chong, wang hong
wang » wing, wan
tan » than

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: (wang OR lang) xiaodong ((thang china) OR (hang china)) yang eng hong hong tan ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or lang) xiaodong ((thang china) OR (hang china)) yang eng hong hong tan ;~".
• Adding a wildcard symbol may retrieve word variants: (wang or lang) xiaodong ((thang china) OR (hang china)) yang eng hong hong tan ;*.