Perhaps you should try some spelling variations:
teaching chapter » teaching computer, learning chapter, reading chapter
teaching change » teaching chinese, teaching china, teaching case
die lasten » die kosten, die ersten
tan ying » fan ying, ran ying, tan yang
ying die » ring die, ying jin
robert i » robert _, robert e, robert j
die die » wie 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 die die lasten ((teaching change) OR (teaching chapter)) robert i ;~.
• Adding a wildcard symbol may retrieve word variants: tan ying die die lasten ((teaching change) or (teaching chapter)) robert i ;*.