Perhaps you should try some spelling variations:
how slowme » how some, how slower
yang phang » yong phang, yang yang, yan zhang
wang yang » wang yan, wang liang, wang yanling
phang der » anhang der, gang der, klang der
der rent » der re, der rede
rent anh » rent a
how slow » how low, how slower, grow slow

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 yang phang der rent anh minh ((how slow) OR (how slowme)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yang phang der rent anh minh ((how slow) or (how slowme)) ;*.