Perhaps you should try some spelling variations:
lia german » lia guterman, a german, i german
kang chen » chang chen, jane chen, kang han
dato hadi » dato haji
wang lia » wang li, wang lin, wang liang
long kim » yong kim, long time, long arm
4 plain » _ plain, 4 plan, 4 playing
4 pain » 4 spain, _ pain, 4 paid

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 lia german ((4 pain) OR (4 plain)) long kim ((kang chen) OR (dato hadi)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang lia german ((4 pain) OR (4 plain)) long kim ((kang chen) or (dato hadi)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang lia german ((4 pain) OR (4 plain)) long kim ((kang chen) or (dato hadi)) ;*.