Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
chang than » changes than, chang chuan, chang ha
than china » tuan china, han china, wuhan china
china reza » china real, china ren
yang jui » yang judy, yang di, yang yi
wong yue » wang yue, hong yu
yang xi » yang di, yang yi

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

• Performing a fuzzy search may retrieve terms with similar spellings: yuan chang than china reza ((yang jui) or (yang xi)) wong yue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yuan chang than china reza ((yang jui) OR (yang xi)) wong yue ;.
• Adding a wildcard symbol may retrieve word variants: yuan chang than china reza ((yang jui) or (yang xi)) wong yue ;*.