Perhaps you should try some spelling variations:
based teaching » based testing, based training
last teaching » class teaching, breast teaching, adapt teaching
change robert » change roberto, chase robert, chang roberto
tan ying » ran ying, tan yang, tan yong
fan ying » fan xing, ran ying, jin ying
robert n » robert _, robert e, robert j
jin die » bin die, main die, sein die

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: ((tan ying) OR (fan ying)) jin die ((last teaching) OR (based teaching)) change robert n ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tan ying) or (fan ying)) jin die ((last teaching) OR (based teaching)) change robert n ;~".
• Adding a wildcard symbol may retrieve word variants: ((tan ying) or (fan ying)) jin die ((last teaching) OR (based teaching)) change robert n ;*.