Perhaps you should try some spelling variations:
long green » going green, long grain
green tuan » green bean, green tax
tuan china » wuhan china, can china, taiwan china
china aids » china air, china adb, china als
yang july » yang judy, yang jun
yang jui » yang judy, yang di, yang xi
yang yi » yang di, 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: long green tuan china aids ((((yang jui) OR (yang yi))) OR (yang july)) (lang OR wan) hua ;~.
• Adding a wildcard symbol may retrieve word variants: long green tuan china aids ((((yang jui) or (yang yi))) or (yang july)) (lang or wan) hua ;*.