Perhaps you should try some spelling variations:
reality teaching » quality teaching, reality stretching, reality training
real teaching » eap teaching, team teaching, formal teaching
jiao gong » jiao tong, xian gong
wing tan » wing ian, liang tan, hong tan
gong hui » tong hui, tong shui, wang hui
tin tan » tan tan, tin can

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 tan) or (wing tan)) china ((real teaching) OR (reality teaching)) jiao gong hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong ((tin tan) OR (wing tan)) china ((real teaching) OR (reality teaching)) jiao gong hui ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong ((tin tan) or (wing tan)) china ((real teaching) OR (reality teaching)) jiao gong hui ;".
• Adding a wildcard symbol may retrieve word variants: dong ((tin tan) or (wing tan)) china ((real teaching) OR (reality teaching)) jiao gong hui ;*.