Perhaps you should try some spelling variations:
hang china » han china, change china, ghana china
yuan wang » yan wang, yuan kang, yuan chang
yan liang » yang liang, wang liang, you liang
ban china » can china, dan china, han china
wong yue » wang yue, hong yu
yang dr » yang di, yang d, yang du
dr wong » dr ong, dr congo, dr kongo

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

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