Perhaps you should try some spelling variations:
zhang fang » zhang fan, zhang zhang, zhang yan
hat zhang » hao zhang, yan zhang
wann hat » dann hat, want what, wann ist
fang dan » wang dan, fang yuan, liang dan
dan yang » daun yang, tan yang, wang yang
jin kong » jin kang, jin song, king kong
jie song » jae song, jin song, kim song

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: wann hat zhang fang dan yang ((jin kong) OR (jie song)) (sar OR sara) ;~.
• Adding a wildcard symbol may retrieve word variants: wann hat zhang fang dan yang ((jin kong) or (jie song)) (sar or sara) ;*.