Perhaps you should try some spelling variations:
5.2.2 longer » 5.2.2 younger, 5.2.2 long, 5.2.2 blocher
zwang 5.2.2 » zwang 2.2
yang liang » wang liang, yan liang, yang yang
yang guang » yang yang, yan guan
jaan hui » yuan hui
du zwang » der zwang, dem zwang, du yang
longer a » longer _
tan hua » tuan hua, wang hua, tan chia

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: ((yang liang) OR (yang guang)) ((tan hua) OR (jaan hui)) du zwang 5.2.2 longer a ;~.
• Adding a wildcard symbol may retrieve word variants: ((yang liang) or (yang guang)) ((tan hua) or (jaan hui)) du zwang 5.2.2 longer a ;*.