Perhaps you should try some spelling variations:
das region » dam region, its region, das regime
kong saur » kong sar, kong siu, wong sau
kong your » kong young, knowing your
yang yao » yang yang, wang yan, yang fan
yang das » yang dean, yang dali, yang fan
yang jui » yang judy, yang xi
yang yi » yang xi

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: ((yang yao) OR (yang yi)) yang das region ((yang jui) OR (yang di)) ((kong saur) OR (kong your)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang yao) OR (yang yi)) yang das region ((yang jui) or (yang di)) ((kong saur) or (kong your)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((yang yao) OR (yang yi)) yang das region ((yang jui) or (yang di)) ((kong saur) or (kong your)) ;*.