Perhaps you should try some spelling variations:
yong phang » kong hang, ying chang
how slower » has slower, low lower
wang yong » wang yang, wang hyoung, wang yan
phang der » anhang der, gang der, klang der
song ming » song bing, song min, jong min
der rent » der re, der rede
gong min » jong min, song min, gong meng
how slow » how low, grow slow, too 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 yong phang der rent ((gong min) OR (song ming)) ((how slow) OR (how slower)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yong phang der rent ((gong min) or (song ming)) ((how slow) or (how slower)) ;*.