Perhaps you should try some spelling variations:
things change » things chapter
hwang byoung » wang hyoung, kang young
byoung yang » kyoung yang
change dann » change data, change demand, change ghana
die lasten » die kosten, die ersten
dann bin » dong bin
a law » _ law, a low, a las

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

• Performing a fuzzy search may retrieve terms with similar spellings: hwang byoung yang ((a law) or (die lasten)) things change dann bin ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hwang byoung yang ((a law) OR (die lasten)) things change dann bin ;.
• Adding a wildcard symbol may retrieve word variants: hwang byoung yang ((a law) or (die lasten)) things change dann bin ;*.