Perhaps you should try some spelling variations:
things change » things chapter
change dann » change data, change demand, change ghana
die lasten » die kosten, die ersten
yong yang » dong yang, ying yang, kyoung yang
yang yang » wang yang, wang yan
dann bin » dong bin
a los » a low, _ los, y los

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: wang ((yong yang) OR (yang yang)) ((a los) OR (die lasten)) things change dann bin ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yong yang) OR (yang yang)) ((a los) or (die lasten)) things change dann bin ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((yong yang) OR (yang yang)) ((a los) or (die lasten)) things change dann bin ;*.