Perhaps you should try some spelling variations:
reality teaching » quality teaching, reality stretching, reality training
china reality » china's reality, china quality, chinese reality
tuan china » wuhan china, can china, taiwan china
aids gong » aids among
dong tin » dong sin, dong ping, dong di
dong bin » dong sin, dong di, dann bin
gong hui » tong hui, tong shui, wang hui

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong tin) or (dong bin)) tuan china reality teaching aids gong hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong tin) OR (dong bin)) tuan china reality teaching aids gong hui ;.
• Adding a wildcard symbol may retrieve word variants: ((dong tin) or (dong bin)) tuan china reality teaching aids gong hui ;*.